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ossl neospectra nir soil all y

ossl · NIR

ossl neospectra nir soil all y. v2.0 standardized NIRS package: 1 spectral source(s), 23 declared target(s). Auto-generated from dataset_card.json (verify before publication).

nirv2ossl
🔒
Private dataset. Full metadata and metrics are shown, but the bytes are not redistributed here — exporting the data requires a Dataverse token. The identity card carries no spectra, only descriptive statistics.
8,151
samples
601
wavelengths
1
sources
23
targets
31
metadata
NIR
family

Dataset property explorer

Mean profile risk0.54
Highest axisArtefacts locaux · 1.00
Diagnostics8
Sources profiled1
ossl neospectra nir soil all y property profile0.250.50.751integritynoiseartefactsbaselinePCA outliersreferencerepeatabilitystructureossl neospectra nir soil all y profileintegrity: 0.00noise: 0.00artefacts: 1.00baseline: 0.30PCA outliers: 1.00reference: 1.00repeatability: 0.00structure: 1.00ossl neospectra…0 center · 1 outer ring · outward = stronger anomaly / heterogeneity signal

Profile axes

Intégrité0.00
Artefacts locaux1.00
Bruit0.00
Outliers PCA1.00
Distance à la référence1.00
Répétabilité0.00
Baseline / forme0.30
Structure multi-régimes1.00
Diagnostic hypotheses00.250.50.751hypothesis scoreSplice / raccord détecteursSplice / raccord détecteurs: 0.790.79Spectre hors domaine valideSpectre hors domaine valide: 0.740.74Dataset multi-régimesDataset multi-régimes: 0.700.70Signature VERA25-likeSignature VERA25-like: 0.690.69Erreur interpolation / réécha…Erreur interpolation / rééchantillonnage: 0.650.65Erreur calibration / référenc…Erreur calibration / référence blanche: 0.620.62Différence de sonde / géométr…Différence de sonde / géométrie: 0.600.60Fond différentFond différent: 0.580.58
DiagnosticScoreForceSignauxInterprétation probable
Splice / raccord détecteursX0.79forteSpike rate 1.00, RMS/SAM référence 1.00, SNR non dégradé 1.00Rupture aux jonctions de détecteurs, calibration locale ou sonde différente.
Spectre hors domaine valideX0.74forteMahalanobis / T2 1.00, RMS/SAM référence 1.00, Structure PCA 1.00Variété, espèce, lot ou condition différente mais physiquement plausible.
Dataset multi-régimesX0.70moyenneStructure PCA 1.00, RMS/SAM référence 1.00, Mahalanobis / T2 1.00Mélange de campagnes, opérateurs, lots, setups ou sous-populations spectrales.
Signature VERA25-likeX0.69moyenneMahalanobis / T2 1.00, Spike rate 1.00, RMS/SAM référence 1.00Combinaison possible changement de sonde + splice, amplifiée par géométrie, fond ou calibration.
Erreur interpolation / rééchantillonnageX0.65moyenneSpike rate 1.00, SNR normal/élevé 1.00, Noise RMS faible 1.00Artefacts numériques ou traitement spectral incorrect.
Erreur calibration / référence blancheX0.62moyenneMahalanobis / T2 1.00, RMS/SAM référence 1.00, artefacts locaux 1.00Décalage systématique entre campagnes, instruments ou référence blanche.
Différence de sonde / géométrieX0.60moyenneMahalanobis / T2 1.00, RMS/SAM référence 1.00, PCA Q 0.86Modification de l'illumination, collecte, angle ou distance sonde-échantillon.
Fond différentX0.58moyenneMahalanobis / T2 1.00, RMS/SAM référence 1.00, PCA Q 0.86Effet systématique du support, blanc/noir, transflectance ou environnement de mesure.

Spectral sources

recovered_spectra

X · NIR · unknown
recovered_spectra spectra0.20.40.60.81.01,0001,5002,0002,5003,000q05-q95 envelopeq25-q75 envelopemedian spectrummedianq25–q75q05–q95wavelength / none1,350none — median 0.4508 (q25–q75 0.3694–0.5356)1,358none — median 0.4527 (q25–q75 0.3712–0.5375)1,368none — median 0.4545 (q25–q75 0.3729–0.5389)1,376none — median 0.4549 (q25–q75 0.3738–0.5391)1,384none — median 0.4526 (q25–q75 0.3714–0.5346)1,394none — median 0.4469 (q25–q75 0.3678–0.5277)1,402none — median 0.4405 (q25–q75 0.3629–0.5208)1,410none — median 0.4327 (q25–q75 0.3571–0.5128)1,420none — median 0.4373 (q25–q75 0.36–0.5172)1,428none — median 0.4471 (q25–q75 0.3678–0.529)1,436none — median 0.4531 (q25–q75 0.3723–0.5351)1,444none — median 0.4569 (q25–q75 0.376–0.5391)1,454none — median 0.4618 (q25–q75 0.3802–0.5449)1,462none — median 0.4645 (q25–q75 0.3824–0.5475)1,470none — median 0.468 (q25–q75 0.3855–0.5514)1,480none — median 0.4732 (q25–q75 0.3897–0.5565)1,488none — median 0.4762 (q25–q75 0.392–0.5602)1,496none — median 0.48 (q25–q75 0.3952–0.5642)1,506none — median 0.4844 (q25–q75 0.3996–0.5696)1,514none — median 0.4878 (q25–q75 0.4023–0.5732)1,522none — median 0.4914 (q25–q75 0.4055–0.5772)1,532none — median 0.4955 (q25–q75 0.4089–0.5822)1,540none — median 0.4983 (q25–q75 0.411–0.5848)1,548none — median 0.501 (q25–q75 0.4134–0.5883)1,558none — median 0.5051 (q25–q75 0.4166–0.5929)1,566none — median 0.508 (q25–q75 0.4189–0.5961)1,574none — median 0.5109 (q25–q75 0.4216–0.599)1,584none — median 0.5149 (q25–q75 0.4247–0.6033)1,592none — median 0.5178 (q25–q75 0.427–0.6069)1,600none — median 0.5206 (q25–q75 0.4295–0.6101)1,608none — median 0.5237 (q25–q75 0.4318–0.6138)1,618none — median 0.5276 (q25–q75 0.4351–0.6177)1,626none — median 0.5305 (q25–q75 0.4373–0.621)1,634none — median 0.5333 (q25–q75 0.4393–0.624)1,644none — median 0.5367 (q25–q75 0.4425–0.6278)1,652none — median 0.5396 (q25–q75 0.4452–0.6312)1,660none — median 0.5427 (q25–q75 0.4481–0.6345)1,670none — median 0.5465 (q25–q75 0.4515–0.6385)1,678none — median 0.5493 (q25–q75 0.4542–0.6418)1,686none — median 0.552 (q25–q75 0.4566–0.6445)1,696none — median 0.5559 (q25–q75 0.4597–0.6486)1,704none — median 0.5586 (q25–q75 0.4617–0.6515)1,712none — median 0.5607 (q25–q75 0.4635–0.6538)1,722none — median 0.5628 (q25–q75 0.4657–0.6558)1,730none — median 0.5653 (q25–q75 0.4673–0.658)1,738none — median 0.5678 (q25–q75 0.4693–0.6607)1,748none — median 0.57 (q25–q75 0.4709–0.6632)1,756none — median 0.5714 (q25–q75 0.4722–0.665)1,764none — median 0.5735 (q25–q75 0.4739–0.6672)1,774none — median 0.5756 (q25–q75 0.4756–0.6701)1,782none — median 0.5773 (q25–q75 0.4768–0.6715)1,790none — median 0.5786 (q25–q75 0.4777–0.673)1,798none — median 0.5808 (q25–q75 0.4793–0.6753)1,808none — median 0.5827 (q25–q75 0.4813–0.6778)1,816none — median 0.584 (q25–q75 0.4822–0.6791)1,824none — median 0.5854 (q25–q75 0.483–0.6804)1,834none — median 0.5874 (q25–q75 0.4845–0.6832)1,842none — median 0.5883 (q25–q75 0.4856–0.6847)1,850none — median 0.5882 (q25–q75 0.4854–0.684)1,860none — median 0.5866 (q25–q75 0.4842–0.6816)1,868none — median 0.5839 (q25–q75 0.4821–0.678)1,876none — median 0.5761 (q25–q75 0.4739–0.6688)1,886none — median 0.5508 (q25–q75 0.4519–0.6453)1,894none — median 0.5214 (q25–q75 0.426–0.6183)1,902none — median 0.4946 (q25–q75 0.3995–0.5924)1,912none — median 0.4769 (q25–q75 0.3821–0.5736)1,920none — median 0.4774 (q25–q75 0.3848–0.5735)1,928none — median 0.4857 (q25–q75 0.3949–0.5813)1,938none — median 0.4965 (q25–q75 0.4042–0.5916)1,946none — median 0.5028 (q25–q75 0.4095–0.5975)1,954none — median 0.5076 (q25–q75 0.4144–0.6023)1,962none — median 0.5132 (q25–q75 0.4203–0.6078)1,972none — median 0.5221 (q25–q75 0.4278–0.6163)1,980none — median 0.5286 (q25–q75 0.4333–0.6228)1,988none — median 0.5341 (q25–q75 0.4383–0.6282)1,998none — median 0.5408 (q25–q75 0.4442–0.635)2,006none — median 0.5463 (q25–q75 0.4498–0.6407)2,014none — median 0.5521 (q25–q75 0.4548–0.6461)2,024none — median 0.5571 (q25–q75 0.4598–0.6518)2,032none — median 0.5595 (q25–q75 0.4619–0.6547)2,040none — median 0.5618 (q25–q75 0.4632–0.6569)2,050none — median 0.5638 (q25–q75 0.4641–0.6593)2,058none — median 0.5656 (q25–q75 0.4655–0.6614)2,066none — median 0.5674 (q25–q75 0.4673–0.6634)2,076none — median 0.5688 (q25–q75 0.4678–0.6644)2,084none — median 0.5686 (q25–q75 0.4673–0.6639)2,092none — median 0.5682 (q25–q75 0.4668–0.6635)2,102none — median 0.5678 (q25–q75 0.467–0.6635)2,110none — median 0.5684 (q25–q75 0.4676–0.6637)2,118none — median 0.5685 (q25–q75 0.4678–0.6642)2,126none — median 0.5673 (q25–q75 0.467–0.6628)2,136none — median 0.5645 (q25–q75 0.464–0.6596)2,144none — median 0.5614 (q25–q75 0.4608–0.656)2,152none — median 0.5577 (q25–q75 0.4574–0.6523)2,162none — median 0.5521 (q25–q75 0.4527–0.6459)2,170none — median 0.5464 (q25–q75 0.448–0.6393)2,178none — median 0.5393 (q25–q75 0.4424–0.6305)2,188none — median 0.5288 (q25–q75 0.4338–0.6191)2,196none — median 0.5217 (q25–q75 0.4282–0.6109)2,204none — median 0.5183 (q25–q75 0.425–0.6067)2,214none — median 0.5196 (q25–q75 0.4265–0.6078)2,222none — median 0.5232 (q25–q75 0.4303–0.6126)2,230none — median 0.5279 (q25–q75 0.4351–0.6184)2,240none — median 0.5312 (q25–q75 0.4371–0.6232)2,248none — median 0.5318 (q25–q75 0.4373–0.6237)2,256none — median 0.5305 (q25–q75 0.4354–0.6223)2,266none — median 0.5277 (q25–q75 0.4325–0.62)2,274none — median 0.5252 (q25–q75 0.43–0.617)2,282none — median 0.5227 (q25–q75 0.4277–0.6145)2,292none — median 0.5191 (q25–q75 0.4237–0.6105)2,300none — median 0.5151 (q25–q75 0.4201–0.606)2,308none — median 0.5099 (q25–q75 0.4158–0.6004)2,316none — median 0.505 (q25–q75 0.4114–0.5945)2,326none — median 0.4984 (q25–q75 0.4069–0.5874)2,334none — median 0.4944 (q25–q75 0.4034–0.5822)2,342none — median 0.4905 (q25–q75 0.4001–0.5777)2,352none — median 0.4862 (q25–q75 0.396–0.5731)2,360none — median 0.4827 (q25–q75 0.3932–0.57)2,368none — median 0.48 (q25–q75 0.3903–0.5674)2,378none — median 0.4761 (q25–q75 0.3861–0.5638)2,386none — median 0.4735 (q25–q75 0.3835–0.5613)2,394none — median 0.4705 (q25–q75 0.3812–0.5589)2,404none — median 0.4665 (q25–q75 0.3769–0.5547)2,412none — median 0.4618 (q25–q75 0.3727–0.5503)2,420none — median 0.4566 (q25–q75 0.368–0.5451)2,430none — median 0.4493 (q25–q75 0.3618–0.5379)2,438none — median 0.4436 (q25–q75 0.3566–0.5321)2,446none — median 0.4383 (q25–q75 0.3517–0.5268)2,456none — median 0.4323 (q25–q75 0.3458–0.5201)2,464none — median 0.428 (q25–q75 0.3419–0.5163)2,472none — median 0.4242 (q25–q75 0.3381–0.5122)2,480none — median 0.4206 (q25–q75 0.3344–0.5086)2,490none — median 0.4162 (q25–q75 0.3296–0.504)2,498none — median 0.4128 (q25–q75 0.3266–0.5008)2,506none — median 0.4098 (q25–q75 0.3236–0.4981)2,516none — median 0.4068 (q25–q75 0.3201–0.4954)2,524none — median 0.405 (q25–q75 0.3184–0.4935)2,532none — median 0.4034 (q25–q75 0.3174–0.4921)2,542none — median 0.4019 (q25–q75 0.3165–0.4905)2,550none — median 0.4008 (q25–q75 0.3154–0.4898)

Sampling

Wavelengths601
Axis range1,350–2,550 none
Mean spacing2 none
Griduniform
Observations8,151

Signal & quality

Value range0.0721 – 1.14
Mean range0.41 – 0.587
Mean level0.5144
Area617.4
PTP0.1766
Noise RMS2.4208e-05
SNR2.1e+04
SNR dB9e+01 dB
Dynamic range0.177
Smoothness0.0001837
Saturated0.0%
X-outliers4,325

Integrity & artefacts

NaN ratio0.00%
Inf count0
Zero ratio0.00%
Spike count157,716
Spike rate3.23%
Jump count18,240
Jump rate0.37%
Clip fraction0.00%

Shape & reference

Baseline slope-0.027775
Curvature RMS0.0001613
D1 RMS0.0012429
RMS to mean0.09446
RMS p950.26338
SAM to mean0.039886
SAM p950.10924
Affine offset p950.35508
Affine gain p95 Δ0.71961
Affine residual p950.04626
Xcorr lag p952

Outliers & repeatability

PCA Q p95/median6.9
Hotelling T2 p95/median8.1
Mahalanobis H p95/median2.8
Repeat groups0

Dimensionality (PCA)

Effective rank1.3
PCs → 95% var1
PCs → 99% var2
Top-10 cum. var100.0%
Computed metric scores 29worst 1.00
FamilleMétrique calculéeValeurScoreNiveauInterprétation datasetCauses typiquesCalcul / scoring
Intégrité des donnéesNaN ratiointegrity.nan_ratio0%0.00faibleSpectre completErreur acquisition/exportcount(isnan(X)) / X.sizealert = min(1, nan_ratio / 0.05)
Intégrité des donnéesInf countintegrity.inf_count00.00faibleNormalCalculs invalidescount(isinf(X))alert = min(1, inf_count / 1)
Intégrité des donnéesZero ratiointegrity.zero_ratio0%0.00faibleNormalExport, saturationcount(X == 0) / count(finite X)alert = min(1, zero_ratio / 0.05)
Amplitude globaleMean reflectanceamplitude.mean_reflectance0.514350.30faibleTrop sombreFond, géométriemean(X finite)alert reuses baseline/shape drift because absolute reflectance ranges are technology-dependent
Amplitude globaleArea under curveamplitude.area_under_curve617.390.30faibleNormalDistance sondetrapezoid(mean_spectrum, spectral_axis)alert reuses baseline/shape drift because area scale depends on axis and units
Amplitude globalePeak-to-peak (PTP)amplitude.peak_to_peak0.176630.00faibleVariabilité forteSaturationmax(mean_spectrum) - min(mean_spectrum)alert increases when dynamic range is abnormally flat
Amplitude globaleVarianceamplitude.variance0.0207280.00faibleNormal ou hétérogèneMauvais contactvar(X finite)alert increases when variance/dynamic range is abnormally flat
BruitNoise RMSnoise.noise_rms2.4208e-050.00faibleStableLampe, détecteurmedian MAD(second derivative) * 1.4826 / sqrt(6)alert = noise_rms / signal_scale, saturated at 5%
BruitSNRnoise.snr212480.00faibleBon signalAcquisitionmean(abs(X)) / noise_rmsalert decreases with SNR dB; >=40 dB is treated as low alert
BruitBandwise SNRnoise.bandwise_snr_min2069.70.00faibleZone fiableDétecteurmin(abs(mean_spectrum) / local second-derivative noise)alert decreases with worst-band SNR dB; >=35 dB is treated as low alert
Artefacts locauxSpike countartefacts.spike_count157,7161.00fortArtefactsCosmic rays, splicecount robust outliers in second derivativealert follows spike_rate, saturated at 1%
Artefacts locauxSpike rateartefacts.spike_rate3.23%1.00fortSpectre suspectInterpolationspike_count / (n_samples * (n_features - 2))alert = min(1, spike_rate / 0.01)
Artefacts locauxJump countartefacts.jump_count18,2400.37faibleContinuSplicecount robust outliers in first derivativealert follows jump_rate, saturated at 1%
Artefacts locauxJump rateartefacts.jump_rate0.373%0.37faibleNormalCalibrationjump_count / (n_samples * (n_features - 1))alert = min(1, jump_rate / 0.01)
Artefacts locauxClip fractionartefacts.clip_fraction4.08e-05%0.00faibleNormalDétecteur saturéfraction of finite cells equal to repeated min/max extremaalert = min(1, clip_fraction / 0.01)
Forme spectraleBaseline slopeshape.baseline_slope-0.0277750.11faibleStableÉclairementlinear slope of mean_spectrum over normalized axisalert = abs(slope / signal_scale), saturated at 0.5
Forme spectraleCurvature RMSshape.curvature_rms0.00016130.03faibleLisseFond, splicemedian RMS(second derivative per spectrum)alert = curvature_rms / signal_scale, saturated at 1%
Forme spectraleD1 RMSshape.d1_rms0.00124290.05faiblePlatBiologie ou artefactmedian RMS(first derivative per spectrum)alert = d1_rms / signal_scale, saturated at 5%
Outliers multivariésPCA Q (SPE)outliers.pca_q_ratio6.91090.86fortSpectre atypiqueArtefact, mélangep95(Q/SPE residual) / median(Q/SPE residual)alert = min(1, pca_q_ratio / 8)
Outliers multivariésHotelling T²outliers.hotelling_t2_ratio8.07021.00fortExtrême mais cohérentVariabilité naturellep95(Hotelling T2) / median(Hotelling T2)alert = min(1, hotelling_t2_ratio / 8)
Outliers multivariésMahalanobis Houtliers.mahalanobis_h_ratio2.84080.71moyenOutlier globalDomaine différentp95(sqrt(T2)) / median(sqrt(T2))alert = min(1, mahalanobis_h_ratio / 4)
Comparaison à référenceRMS to mean spectrumreference.rms_to_mean_spectrum_p950.263381.00fortSpectre différentDomain shiftp95 RMS distance to dataset mean spectrumalert = RMS_p95 / signal_scale, saturated at 25%
Comparaison à référenceSpectral Angle Mapper (SAM)reference.sam_to_mean_spectrum_p950.109240.31faibleSimilaireFond, géométriep95 spectral angle to dataset mean spectrumalert = min(1, SAM_p95 / 0.35 rad)
RépétabilitéRMS intra-IDrepeatability.rms_intra_id0.00faibleStablePositionnementmedian RMS distance to repeated-sample centroidalert = RMS_intra_ID / signal_scale, saturated at 10%
RépétabilitéSAM intra-IDrepeatability.sam_intra_id0.00faibleStableAcquisitionmedian SAM to repeated-sample centroidalert = min(1, SAM_intra_ID / 0.15 rad)
RépétabilitéCV intra-IDrepeatability.cv_intra_id0.00faibleStableOpérateurmedian within-ID band CValert = min(1, CV_intra_ID / 0.25)
Structure du datasetPCA score densitystructure.pca_score_density33.0511.00fortSous-populationsLots différents1 / median kNN distance in PCA score spacealert follows density_cv/profile structure complexity, not raw density alone
Structure du datasetLocal Outlier Factor (LOF)structure.local_outlier_factor_p954.44891.00fortSpectre isoléCas raresp95 approximate LOF from PCA-score kNN distancesalert = min(1, max(0, LOF_p95 - 1) / 2)
Structure du datasetIsolation Forest scorestructure.isolation_forest_score_p950.588841.00fortSpectre atypiqueDiverses causesp95 IsolationForest anomaly score on PCA scoresalert follows structure complexity; raw score is implementation-dependent
X PCA score plot-15-10-50510-6-4-202PC1 -2.804 · PC2 0.1873PC1 3.348 · PC2 0.1701PC1 -4.965 · PC2 -0.1395PC1 2.903 · PC2 0.5095PC1 -3.263 · PC2 -0.2373PC1 5.625 · PC2 0.3048PC1 -2.843 · PC2 -0.1236PC1 2.7 · PC2 0.5972PC1 4.791 · PC2 0.0007423PC1 2.547 · PC2 0.8172PC1 -2.357 · PC2 -0.8738PC1 0.874 · PC2 -0.8541PC1 -1.32 · PC2 -0.1349PC1 -3.476 · PC2 -0.7991PC1 -0.03244 · PC2 0.06263PC1 -1.521 · PC2 -0.9444PC1 -6.586 · PC2 0.6766PC1 -0.1639 · PC2 -0.6823PC1 1.959 · PC2 -0.528PC1 -7.663 · PC2 -0.317PC1 7.115 · PC2 0.5337PC1 1.919 · PC2 -0.001868PC1 -0.9271 · PC2 0.09059PC1 -0.8139 · PC2 0.003808PC1 -2.423 · PC2 -0.1031PC1 -3.88 · PC2 1.006PC1 -2.937 · PC2 -0.615PC1 -0.676 · PC2 -0.2419PC1 -0.7785 · PC2 0.1712PC1 -0.4374 · PC2 0.729PC1 0.267 · PC2 0.8261PC1 1.85 · PC2 -0.9421PC1 -4.771 · PC2 0.4946PC1 1.182 · PC2 -1.728PC1 -2.375 · PC2 0.3912PC1 -3.03 · PC2 -1.535PC1 0.9684 · PC2 -1.086PC1 2.961 · PC2 -0.03887PC1 -2.803 · PC2 -0.5021PC1 0.2092 · PC2 0.01965PC1 1.81 · PC2 0.6956PC1 0.4904 · PC2 0.3496PC1 -1.367 · PC2 -0.5079PC1 -1.087 · PC2 -1.345PC1 -3.731 · PC2 0.5775PC1 -3.957 · PC2 0.3033PC1 2.308 · PC2 -0.3678PC1 2.384 · PC2 0.6136PC1 -5.861 · PC2 0.3831PC1 4.961 · PC2 0.04494PC1 3.069 · PC2 0.6277PC1 -1.565 · PC2 1.007PC1 -2.278 · PC2 -0.1075PC1 -2.622 · PC2 -1.562PC1 -0.8279 · PC2 0.7065PC1 3.888 · PC2 -0.2236PC1 2.146 · PC2 -0.6513PC1 1.165 · PC2 0.3741PC1 -2.314 · PC2 0.2276PC1 -6.043 · PC2 0.2103PC1 0.0764 · PC2 0.5632PC1 -1.884 · PC2 0.1068PC1 -3.937 · PC2 -0.3519PC1 -3.859 · PC2 -0.1964PC1 -5.613 · PC2 0.7959PC1 -2.748 · PC2 0.299PC1 6.655 · PC2 -0.2593PC1 -3.83 · PC2 0.3317PC1 -3.797 · PC2 0.8053PC1 0.5692 · PC2 -0.2277PC1 -2.612 · PC2 0.2241PC1 0.2614 · PC2 -0.3853PC1 2.458 · PC2 -0.00635PC1 3.015 · PC2 0.1981PC1 -4.883 · PC2 0.01599PC1 -2.899 · PC2 0.01369PC1 1.381 · PC2 0.7163PC1 4.265 · PC2 0.4711PC1 5.976 · PC2 0.5643PC1 -3.169 · PC2 -0.704PC1 2.606 · PC2 0.2769PC1 3.003 · PC2 0.4344PC1 0.7447 · PC2 0.6311PC1 0.7889 · PC2 -0.005442PC1 6.659 · PC2 -0.06958PC1 -2.819 · PC2 0.05518PC1 -1.642 · PC2 0.434PC1 -4.982 · PC2 0.5008PC1 -0.2201 · PC2 -0.391PC1 -1.668 · PC2 0.3026PC1 0.1974 · PC2 0.232PC1 0.2085 · PC2 0.5753PC1 0.1801 · PC2 -0.2629PC1 -1.957 · PC2 0.427PC1 0.8287 · PC2 0.3891PC1 0.9164 · PC2 0.07562PC1 -2.013 · PC2 -0.06405PC1 -1.528 · PC2 -0.09484PC1 0.3681 · PC2 -0.2877PC1 -7.381 · PC2 -0.2352PC1 -0.2543 · PC2 0.05565PC1 -3.439 · PC2 0.3367PC1 -0.2124 · PC2 -0.2692PC1 2.405 · PC2 -0.1594PC1 -3.697 · PC2 -0.5564PC1 7.177 · PC2 0.4912PC1 0.6901 · PC2 -0.4079PC1 -1.069 · PC2 -0.3511PC1 2.586 · PC2 0.06416PC1 -7.727 · PC2 0.8468PC1 -0.758 · PC2 0.4702PC1 1.188 · PC2 0.2472PC1 1.224 · PC2 0.1332PC1 3.491 · PC2 -0.03509PC1 -2.377 · PC2 0.0882PC1 2.636 · PC2 0.01431PC1 2.049 · PC2 0.01808PC1 2.087 · PC2 0.06256PC1 1.804 · PC2 0.1346PC1 -2.134 · PC2 0.04022PC1 -4.15 · PC2 -0.4298PC1 2.549 · PC2 0.4259PC1 3.606 · PC2 0.4135PC1 -2.279 · PC2 -0.07397PC1 -3.164 · PC2 0.9077PC1 -1.43 · PC2 0.06493PC1 0.485 · PC2 0.05409PC1 0.2421 · PC2 0.6826PC1 -2.121 · PC2 0.6457PC1 3.593 · PC2 0.673PC1 -4.695 · PC2 0.1033PC1 -6.227 · PC2 0.7901PC1 1.604 · PC2 -0.539PC1 -2.621 · PC2 0.5928PC1 -1.524 · PC2 0.5306PC1 -1.663 · PC2 0.5867PC1 -2.228 · PC2 0.4212PC1 -2.377 · PC2 0.371PC1 -2.802 · PC2 -0.321PC1 -1.713 · PC2 0.2999PC1 -0.8004 · PC2 0.3559PC1 -6.426 · PC2 0.6009PC1 -7.408 · PC2 0.4261PC1 -3.667 · PC2 0.1959PC1 -2.946 · PC2 0.2814PC1 -3.667 · PC2 0.1959PC1 0.4664 · PC2 0.6548PC1 0.1801 · PC2 0.8945PC1 2.134 · PC2 -1.505PC1 3.141 · PC2 -0.6478PC1 -2.091 · PC2 -1.431PC1 1.412 · PC2 -0.4669PC1 -5.021 · PC2 0.6369PC1 -4.391 · PC2 0.7776PC1 0.06552 · PC2 0.1691PC1 -3.699 · PC2 -0.3658PC1 0.5794 · PC2 -0.3549PC1 6.407 · PC2 -0.0492PC1 4.406 · PC2 0.298PC1 -8.54 · PC2 1.224PC1 -4.053 · PC2 0.5281PC1 3.465 · PC2 -1.555PC1 4.979 · PC2 0.123PC1 -1.029 · PC2 0.293PC1 -3.231 · PC2 0.03587PC1 -1.583 · PC2 0.2517PC1 -3.568 · PC2 0.09535PC1 -0.2746 · PC2 -0.8833PC1 2.763 · PC2 -0.5597PC1 2.367 · PC2 -0.02537PC1 0.4976 · PC2 0.6654PC1 -6.612 · PC2 -1.818PC1 1.252 · PC2 -1.096PC1 -0.1729 · PC2 -0.4638PC1 1.082 · PC2 -1.554PC1 -4.257 · PC2 0.1706PC1 -5.954 · PC2 -0.3427PC1 -0.9066 · PC2 -0.2163PC1 -4.061 · PC2 0.5263PC1 1.442 · PC2 -0.2619PC1 -4.491 · PC2 -0.0006732PC1 -2.275 · PC2 0.8874PC1 5.608 · PC2 1.077PC1 1.409 · PC2 0.5427PC1 0.8331 · PC2 0.5594PC1 1.664 · PC2 0.3885PC1 0.6548 · PC2 -0.4748PC1 3.77 · PC2 -0.2338PC1 3.368 · PC2 -0.7261PC1 -3.182 · PC2 0.5706PC1 -5.78 · PC2 0.4143PC1 1.379 · PC2 0.03747PC1 0.2089 · PC2 0.2498PC1 2.925 · PC2 -0.6037PC1 -1.475 · PC2 0.304PC1 1.086 · PC2 -0.1186PC1 -3.289 · PC2 -0.2688PC1 -0.388 · PC2 -0.3258PC1 -2.818 · PC2 -0.7639PC1 -3.642 · PC2 -0.8641PC1 -6.916 · PC2 -0.07415PC1 -1.716 · PC2 0.1166PC1 -6.635 · PC2 0.2396PC1 -0.3523 · PC2 0.06566PC1 -5.649 · PC2 0.02672PC1 -5.175 · PC2 0.5717PC1 -1.1 · PC2 -0.123PC1 -2.875 · PC2 -0.3928PC1 1.695 · PC2 -0.09613PC1 3.931 · PC2 -0.3367PC1 8.342 · PC2 0.5039PC1 4.957 · PC2 0.556PC1 3.954 · PC2 -0.01796PC1 3.498 · PC2 0.01605PC1 -0.9596 · PC2 -0.2682PC1 2.059 · PC2 0.006528PC1 0.6986 · PC2 0.3034PC1 3.304 · PC2 0.3188PC1 -5.313 · PC2 -0.1532PC1 -7.359 · PC2 0.3456PC1 2.173 · PC2 -0.1526PC1 -4.512 · PC2 0.3167PC1 2.296 · PC2 0.3383PC1 -3.868 · PC2 0.8607PC1 -3.943 · PC2 0.7523PC1 3.717 · PC2 0.8699PC1 2.416 · PC2 -0.07193PC1 4.804 · PC2 -0.9355PC1 2.031 · PC2 0.06884PC1 -1.796 · PC2 0.3675PC1 2.478 · PC2 0.3455PC1 0.5783 · PC2 0.5234PC1 4.634 · PC2 0.4129PC1 -1.729 · PC2 -0.4009PC1 -1.216 · PC2 -1.241PC1 3.695 · PC2 0.8029PC1 -0.005781 · PC2 0.8147PC1 4.486 · PC2 -0.1062PC1 -7.056 · PC2 -2.531PC1 -0.6476 · PC2 0.2176PC1 0.884 · PC2 0.1622PC1 -2.963 · PC2 0.5372PC1 -0.8076 · PC2 0.0751PC1 -1.948 · PC2 0.5484PC1 -3.82 · PC2 0.2183PC1 -2.532 · PC2 -0.6468PC1 1.368 · PC2 0.126PC1 1.743 · PC2 -0.2711PC1 -2.996 · PC2 -0.534PC1 -3.256 · PC2 0.2449PC1 -0.6308 · PC2 -0.7193PC1 -0.4527 · PC2 -0.4406PC1 -1.538 · PC2 -1.15PC1 -1.423 · PC2 0.4259PC1 -2.444 · PC2 -0.03024PC1 3.087 · PC2 -0.5898PC1 0.04213 · PC2 0.6006PC1 0.3918 · PC2 0.6013PC1 1.084 · PC2 0.3843PC1 -0.3036 · PC2 -2.182PC1 -7.448 · PC2 -0.7733PC1 -2.027 · PC2 -0.9297PC1 -1.117 · PC2 0.2531PC1 -3.83 · PC2 -0.5255PC1 1.813 · PC2 -1.206PC1 -1.14 · PC2 -0.4605PC1 -1.606 · PC2 -0.07431PC1 0.5844 · PC2 0.04895PC1 0.4724 · PC2 -0.4813PC1 -4.992 · PC2 -0.3796PC1 0.9317 · PC2 -0.5978PC1 -3.569 · PC2 -1.329PC1 0.5865 · PC2 0.4624PC1 -1.341 · PC2 -2.517PC1 -6.706 · PC2 1.017PC1 -1.973 · PC2 0.6434PC1 -1.506 · PC2 -0.7881PC1 4.523 · PC2 0.0009352PC1 -4.947 · PC2 0.6572PC1 -0.5429 · PC2 -0.5124PC1 1.834 · PC2 -0.696PC1 -2.274 · PC2 -0.1694PC1 2.743 · PC2 -0.1007PC1 -3.583 · PC2 0.2455PC1 -0.7503 · PC2 -1.091PC1 0.127 · PC2 0.3714PC1 -1.085 · PC2 -0.2252PC1 -1.492 · PC2 -1.183PC1 1.208 · PC2 0.8623PC1 -2.719 · PC2 -0.89PC1 1.169 · PC2 0.6167PC1 2.281 · PC2 -0.1338PC1 0.2133 · PC2 0.6211PC1 -2.136 · PC2 0.1663PC1 -3.76 · PC2 -1.299PC1 -6.809 · PC2 0.9131PC1 6.603 · PC2 0.3152PC1 -4.013 · PC2 0.3195PC1 7.209 · PC2 -0.2292PC1 -3.821 · PC2 0.1458PC1 -1.096 · PC2 1.043PC1 5.118 · PC2 0.2966PC1 -2.142 · PC2 -0.1474PC1 3.099 · PC2 0.8771PC1 0.1169 · PC2 -0.2827PC1 -0.3894 · PC2 -0.4763PC1 0.9649 · PC2 -1.142PC1 4.255 · PC2 -1.288PC1 0.9858 · PC2 -0.4875PC1 -5.567 · PC2 0.768PC1 -7.554 · PC2 -0.2049PC1 0.2459 · PC2 0.4917PC1 1.522 · PC2 1.008PC1 -4.077 · PC2 0.5035PC1 -0.6134 · PC2 0.2557PC1 -0.4359 · PC2 -2.138PC1 6.18 · PC2 0.7185PC1 2.729 · PC2 0.727PC1 -0.05862 · PC2 -1.279PC1 0.1388 · PC2 -0.3093PC1 4.911 · PC2 0.358PC1 3.042 · PC2 -0.3857PC1 3.117 · PC2 -0.3744PC1 -0.1662 · PC2 -0.2031PC1 -3.28 · PC2 -0.1696PC1 0.4015 · PC2 -0.8119PC1 4.963 · PC2 0.2112PC1 4.831 · PC2 0.4399PC1 4.24 · PC2 -0.09898PC1 -0.1222 · PC2 -0.06703PC1 -3.767 · PC2 -0.1666PC1 -2.791 · PC2 0.1362PC1 -0.5244 · PC2 -1.609PC1 -2.268 · PC2 -0.4422PC1 -3.641 · PC2 -1.715PC1 6.038 · PC2 0.2146PC1 6.514 · PC2 0.3243PC1 -2.787 · PC2 0.4095PC1 4.392 · PC2 0.2673PC1 -0.7719 · PC2 -0.727PC1 5.772 · PC2 0.4019PC1 3.258 · PC2 -0.3362PC1 -2.859 · PC2 0.467PC1 5.64 · PC2 1.138PC1 0.6343 · PC2 -0.41PC1 2.738 · PC2 0.2092PC1 0.664 · PC2 0.7683PC1 6.125 · PC2 -0.4716PC1 6.491 · PC2 -0.0065PC1 4.733 · PC2 -0.2624PC1 5.351 · PC2 -0.3879PC1 1.056 · PC2 0.2021PC1 0.6156 · PC2 0.4504PC1 -3.089 · PC2 1.17PC1 0.7539 · PC2 0.1264PC1 -5.085 · PC2 -0.05482PC1 -0.1003 · PC2 -0.2467PC1 -0.8409 · PC2 0.02332PC1 -3.781 · PC2 -1.32PC1 -0.3557 · PC2 0.111PC1 3.435 · PC2 -0.3656PC1 3.54 · PC2 0.2044PC1 2.263 · PC2 0.4537PC1 1.564 · PC2 0.5327PC1 -2.749 · PC2 -0.4795PC1 -0.01439 · PC2 -0.5761PC1 -4.433 · PC2 -0.6865PC1 4.673 · PC2 -0.05805PC1 0.06372 · PC2 -0.09013PC1 0.5349 · PC2 -0.3588PC1 0.7025 · PC2 -0.3129PC1 0.6602 · PC2 -0.1363PC1 1.672 · PC2 -0.3583PC1 2.025 · PC2 0.05266PC1 -1.308 · PC2 0.2755PC1 3.392 · PC2 0.3255PC1 -2.672 · PC2 1.146PC1 -4.438 · PC2 1.166PC1 0.08666 · PC2 -0.0505PC1 4.902 · PC2 0.2878PC1 -4.292 · PC2 -0.08101PC1 -0.4723 · PC2 0.3938PC1 5.51 · PC2 0.3486PC1 1.899 · PC2 -0.3984PC1 4.666 · PC2 -0.427PC1 1.994 · PC2 0.2786PC1 6.468 · PC2 0.123PC1 -6.198 · PC2 0.9578PC1 -1.671 · PC2 -0.16PC1 -0.03261 · PC2 -0.4403PC1 0.3087 · PC2 0.2184PC1 -1.051 · PC2 0.6379PC1 -2.569 · PC2 0.5317PC1 -1.35 · PC2 0.2956PC1 -2.115 · PC2 -0.1177PC1 -10.15 · PC2 0.7817PC1 1.83 · PC2 0.4351PC1 -1.852 · PC2 -0.3741PC1 -0.07048 · PC2 -3.961PC1 -1.497 · PC2 0.278PC1 0.8157 · PC2 0.6203PC1 0.3385 · PC2 0.473PC1 1.314 · PC2 0.8525PC1 -2.073 · PC2 0.4941PC1 -0.1854 · PC2 0.6625PC1 1.451 · PC2 0.6203PC1 1.206 · PC2 0.6285PC1 4.804 · PC2 0.476PC1 -7.015 · PC2 -0.6542PC1 -3.952 · PC2 0.7314PC1 1.277 · PC2 0.1036PC1 1.412 · PC2 0.2933PC1 4.918 · PC2 -0.178PC1 7.758 · PC2 0.3678PC1 -2.172 · PC2 -0.1346PC1 -1.209 · PC2 -1.852PC1 -2.839 · PC2 0.009859PC1 0.9039 · PC2 0.4945PC1 7.585 · PC2 0.6183PC1 -2.723 · PC2 -0.2351PC1 2.586 · PC2 -0.5555PC1 0.7561 · PC2 0.4488PC1 0.5926 · PC2 -0.6466PC1 2.079 · PC2 -0.1449PC1 -0.8276 · PC2 0.768PC1 -3.899 · PC2 0.3374PC1 -1.135 · PC2 0.5552PC1 2.009 · PC2 -0.2275PC1 -7.228 · PC2 -0.8778PC1 -3.863 · PC2 -0.1521PC1 -6.748 · PC2 1.116PC1 -3.354 · PC2 0.5033PC1 -4.039 · PC2 -1.699PC1 6.497 · PC2 0.1894PC1 -5.514 · PC2 -0.276PC1 3.193 · PC2 -0.5727PC1 -2.978 · PC2 -0.3222PC1 2.333 · PC2 -0.3328PC1 0.5184 · PC2 0.4422PC1 -3.035 · PC2 0.6469PC1 5.981 · PC2 0.3917PC1 6.172 · PC2 0.4407PC1 -4.284 · PC2 0.3486PC1 3.348 · PC2 0.6413PC1 -5.465 · PC2 -0.4261PC1 3.39 · PC2 -0.8399PC1 -1.17 · PC2 -4.264PC1 -2.111 · PC2 -0.3895PC1 4.505 · PC2 -0.5633PC1 3.207 · PC2 -0.3344PC1 -0.4622 · PC2 -0.0555PC1 3.928 · PC2 -0.5503PC1 0.9345 · PC2 -0.4334PC1 4.063 · PC2 -0.31PC1 0.883 · PC2 0.1535PC1 -0.6468 · PC2 0.5262PC1 -3.523 · PC2 0.2636PC1 3.718 · PC2 0.4606PC1 -1.09 · PC2 0.8571PC1 -3.369 · PC2 1.136PC1 -0.8387 · PC2 -0.03118PC1 0.02742 · PC2 -0.202PC1 -6.573 · PC2 0.05199PC1 -3.134 · PC2 0.3059PC1 -5.18 · PC2 -0.1265PC1 -0.05958 · PC2 -0.06234PC1 -0.2755 · PC2 -0.1469PC1 0.5896 · PC2 -0.5615PC1 3.176 · PC2 -0.02855PC1 1.674 · PC2 -0.3781PC1 3.019 · PC2 0.1787PC1 3.279 · PC2 0.4126PC1 -7.168 · PC2 0.4305PC1 -5.508 · PC2 0.8873PC1 1.669 · PC2 0.4116PC1 2.184 · PC2 0.3442PC1 -3.99 · PC2 0.8641PC1 5.282 · PC2 0.2655PC1 3.242 · PC2 -0.2537PC1 2.715 · PC2 -0.01852PC1 2.413 · PC2 -0.04204PC1 2.267 · PC2 -0.03354PC1 3.961 · PC2 0.3966PC1 -3.783 · PC2 1.066PC1 -4.181 · PC2 -0.251PC1 -0.898 · PC2 0.2105PC1 3.323 · PC2 -0.1568PC1 0.5644 · PC2 0.003961PC1 1.061 · PC2 -0.5818PC1 -0.06417 · PC2 0.09156PC1 2.229 · PC2 -0.05324PC1 -0.8371 · PC2 -1.213PC1 6.402 · PC2 0.7331PC1 -2.591 · PC2 0.6249PC1 -2.727 · PC2 0.3368PC1 -2.725 · PC2 0.4528PC1 -1.609 · PC2 0.4264PC1 -1.784 · PC2 0.5257PC1 -1.531 · PC2 0.4394PC1 -5.703 · PC2 0.9845PC1 1.943 · PC2 -0.14PC1 -0.4715 · PC2 0.2978PC1 0.617 · PC2 0.1785PC1 -0.8232 · PC2 0.187PC1 0.5881 · PC2 -0.5571PC1 1.002 · PC2 -0.6316PC1 3.345 · PC2 0.2479PC1 -1.015 · PC2 0.3612PC1 -1.414 · PC2 0.2205PC1 1.543 · PC2 0.7134PC1 2.46 · PC2 0.1134PC1 3.975 · PC2 0.4484PC1 3.273 · PC2 -1.074PC1 -1.05 · PC2 -0.8342PC1 4.255 · PC2 -0.4698PC1 3.298 · PC2 -1.114PC1 -4.491 · PC2 -0.1853PC1 1.784 · PC2 0.4131PC1 -0.9009 · PC2 -0.4806PC1 2.577 · PC2 -0.8873PC1 -0.9244 · PC2 -0.0722PC1 -1.282 · PC2 -1.818PC1 5.824 · PC2 0.07206PC1 -2.91 · PC2 -0.9533PC1 4.012 · PC2 0.6838PC1 -0.9151 · PC2 -0.3234PC1 1.95 · PC2 0.5018PC1 -3.314 · PC2 -0.2744PC1 3.497 · PC2 -0.17PC1 4.245 · PC2 0.3079PC1 -0.4541 · PC2 0.747PC1 -0.2617 · PC2 -1.004PC1 0.0865 · PC2 -0.02551PC1 -0.3582 · PC2 -0.532PC1 -1.714 · PC2 -0.6648PC1 5.103 · PC2 0.08522PC1 1.123 · PC2 0.07622PC1 1.467 · PC2 0.3795PC1 -0.1848 · PC2 0.03353PC1 -2.768 · PC2 -0.276PC1 -2.439 · PC2 0.1611PC1 1.148 · PC2 0.8015PC1 -2.534 · PC2 -1.121PC1 -2.032 · PC2 0.07968PC1 1.421 · PC2 -0.5131PC1 -0.8107 · PC2 -0.5586PC1 2.435 · PC2 -0.3635PC1 5.773 · PC2 0.1979PC1 -1.996 · PC2 -2.123PC1 1.943 · PC2 0.4646PC1 -2.967 · PC2 0.6499PC1 -3.687 · PC2 0.5524PC1 2.145 · PC2 0.6959PC1 6.431 · PC2 0.4544PC1 -2.645 · PC2 0.4539PC1 4.308 · PC2 0.304PC1 6.083 · PC2 0.4053PC1 1.852 · PC2 0.6386PC1 7 · PC2 -0.5327PC1 3.455 · PC2 -0.1089PC1 -2.926 · PC2 0.6242PC1 -4.005 · PC2 0.2803PC1 0.3303 · PC2 -0.2559PC1 1.104 · PC2 0.7777PC1 -0.4239 · PC2 0.1262PC1 -4.663 · PC2 0.457PC1 -6.177 · PC2 0.1324PC1 -0.4752 · PC2 0.03566PC1 -2.218 · PC2 -0.5963PC1 0.5845 · PC2 -0.02503PC1 2.289 · PC2 0.005949PC1 5.742 · PC2 0.4926PC1 -0.5488 · PC2 0.3849PC1 5.958 · PC2 0.08196PC1 0.3241 · PC2 0.09913PC1 -7.53 · PC2 -0.1733PC1 -0.169 · PC2 0.5949PC1 -0.9587 · PC2 0.717PC1 4.72 · PC2 -0.4031PC1 -3.137 · PC2 -0.1008PC1 2.737 · PC2 -0.3975PC1 -1.287 · PC2 0.2655PC1 -1.083 · PC2 -0.02861PC1 -1.672 · PC2 0.6404PC1 -1.093 · PC2 0.4591PC1 -1.325 · PC2 0.6238PC1 -1.388 · PC2 0.5114PC1 -1.844 · PC2 0.5103PC1 0.06249 · PC2 0.3986PC1 0.6131 · PC2 0.133PC1 -2.441 · PC2 -0.5534PC1 0.1123 · PC2 -0.8615PC1 1.31 · PC2 -0.9597PC1 -6.329 · PC2 0.3327PC1 -1.801 · PC2 -0.4561PC1 0.7441 · PC2 0.3586PC1 2.289 · PC2 0.2802PC1 0.8003 · PC2 0.4057PC1 0.1096 · PC2 0.647PC1 -0.3336 · PC2 0.4589PC1 2.925 · PC2 0.6001PC1 -0.4443 · PC2 -1.965PC1 -1.097 · PC2 -0.8351PC1 3.351 · PC2 -0.9803PC1 -1.953 · PC2 -0.703PC1 3.351 · PC2 -0.4368PC1 -1.787 · PC2 -1.627PC1 6.595 · PC2 -0.07372PC1 6.728 · PC2 0.3632PC1 -3.392 · PC2 0.1739PC1 -3.841 · PC2 0.5357PC1 1.806 · PC2 -0.9969PC1 3.288 · PC2 -0.9942PC1 -3.271 · PC2 -0.6346PC1 2.316 · PC2 -0.6242PC1 0.3661 · PC2 -0.2805PC1 -1.746 · PC2 -0.4436PC1 -0.5073 · PC2 0.2257PC1 -1.547 · PC2 -0.4751PC1 -1.948 · PC2 -0.5733PC1 -1.181 · PC2 0.4119PC1 5.495 · PC2 0.8022PC1 2.366 · PC2 0.8305PC1 2.908 · PC2 0.8923PC1 -0.6246 · PC2 0.6846PC1 1.396 · PC2 -0.2879PC1 -5.971 · PC2 0.2995PC1 -2.048 · PC2 -0.2549PC1 -2.657 · PC2 0.6298PC1 4.018 · PC2 -0.04944PC1 -3.472 · PC2 0.1732PC1 0.8106 · PC2 0.004691PC1 8.182 · PC2 0.1327PC1 0.5862 · PC2 -0.1511PC1 0.6167 · PC2 0.04981PC1 -3.086 · PC2 0.1607PC1 3.595 · PC2 0.5095PC1 8.422 · PC2 0.4914PC1 -1.451 · PC2 -0.1417PC1 1.691 · PC2 0.7044PC1 0.3548 · PC2 -0.1391PC1 -0.2621 · PC2 0.06973PC1 3.065 · PC2 0.3184PC1 4.253 · PC2 0.4662PC1 3.541 · PC2 -0.1584PC1 -2.124 · PC2 0.3293PC1 -1.902 · PC2 -0.4044PC1 -4.899 · PC2 0.9809PC1 -4.86 · PC2 1.109PC1 -0.4356 · PC2 -0.6459PC1 -1.948 · PC2 -0.4162PC1 2.86 · PC2 0.6309PC1 1.835 · PC2 0.1766PC1 -2.951 · PC2 0.3638PC1 3.525 · PC2 0.3026PC1 -5.327 · PC2 0.4792PC1 -0.345 · PC2 -0.09045PC1 5.205 · PC2 0.7734PC1 0.3376 · PC2 0.2453PC1 1.733 · PC2 0.5621PC1 1.36 · PC2 0.5414PC1 3.7 · PC2 0.1564PC1 -0.05515 · PC2 0.01413PC1 -0.9997 · PC2 0.3055PC1 2.976 · PC2 -0.2324PC1 0.9061 · PC2 0.05053PC1 3.487 · PC2 0.315PC1 -0.1345 · PC2 -0.7329PC1 3.223 · PC2 0.242PC1 -1.549 · PC2 -0.4654PC1 -2.57 · PC2 -0.4062PC1 1.457 · PC2 0.2515PC1 2.757 · PC2 0.3423PC1 3.981 · PC2 0.5429PC1 -0.2536 · PC2 -0.1544PC1 2.49 · PC2 -1.327PC1 -0.5114 · PC2 -0.8466PC1 -1.493 · PC2 0.1277PC1 0.7684 · PC2 -0.443PC1 1.656 · PC2 -0.2501PC1 2.483 · PC2 -0.7392PC1 6.196 · PC2 0.1257PC1 4.077 · PC2 -0.1652PC1 3.362 · PC2 0.3892PC1 -4.697 · PC2 0.6729PC1 0.2515 · PC2 0.6169PC1 -2.206 · PC2 -0.9146PC1 -0.6496 · PC2 -1.458PC1 -0.1706 · PC2 0.1393PC1 -4.121 · PC2 0.2586PC1 3.897 · PC2 0.4487PC1 -4.943 · PC2 0.4994PC1 2.865 · PC2 0.5017PC1 0.5952 · PC2 0.7846PC1 3.848 · PC2 0.8945PC1 4.825 · PC2 -0.4664PC1 -1.421 · PC2 -0.3708PC1 -2.617 · PC2 -2.139PC1 -1.278 · PC2 0.2907PC1 0.1648 · PC2 -1.119PC1 1.392 · PC2 -1.039PC1 -3.275 · PC2 -1.004PC1 0.02468 · PC2 -0.1865PC1 4.568 · PC2 -0.003664PC1 1.922 · PC2 0.1476PC1 0.4873 · PC2 -1.16PC1 -1.279 · PC2 -0.1216PC1 2.626 · PC2 -0.853PC1 1.355 · PC2 0.1356PC1 -0.9612 · PC2 -0.4741PC1 -0.1339 · PC2 0.1278PC1 2.974 · PC2 -1.465PC1 -6.668 · PC2 0.23PC1 -3.839 · PC2 -0.411PC1 -3.951 · PC2 0.4611PC1 -4.59 · PC2 -2.016PC1 -0.2127 · PC2 -0.5145PC1 1.053 · PC2 -0.8029PC1 -0.4888 · PC2 -0.8171PC1 3.891 · PC2 -0.8435PC1 3.834 · PC2 -0.6883PC1 -1.219 · PC2 -0.7932PC1 -1.954 · PC2 0.06187PC1 -1.735 · PC2 -0.6315PC1 0.2785 · PC2 0.3006PC1 2.076 · PC2 -0.9628PC1 0.4204 · PC2 0.4245PC1 -1.804 · PC2 0.3578PC1 4.095 · PC2 0.5286PC1 -2.256 · PC2 0.2685PC1 0.5957 · PC2 0.5153PC1 -5.233 · PC2 0.3322PC1 3.614 · PC2 -0.01663PC1 1.729 · PC2 0.2592PC1 0.5084 · PC2 0.3572PC1 3.373 · PC2 -0.4377PC1 -1.631 · PC2 0.2348PC1 3.605 · PC2 0.7142PC1 3.565 · PC2 0.6336PC1 -2.847 · PC2 0.761PC1 4.549 · PC2 0.1988PC1 4.799 · PC2 -0.6626PC1 3.683 · PC2 -0.4625PC1 -0.9663 · PC2 0.2473PC1 2.969 · PC2 -0.3029PC1 3.345 · PC2 -2.058PC1 4.235 · PC2 -0.01321PC1 3.644 · PC2 0.5773PC1 2.591 · PC2 -0.006343PC1 2.426 · PC2 -0.6006PC1 3.375 · PC2 0.6749PC1 2.91 · PC2 -0.2288PC1 4.243 · PC2 0.1911PC1 -1.585 · PC2 0.1583PC1 1.584 · PC2 0.5381PC1 -1.183 · PC2 -0.7137PC1 4.666 · PC2 0.1224PC1 -2.009 · PC2 0.4755PC1 -6 · PC2 0.4052PC1 -0.8635 · PC2 0.6744PC1 4.651 · PC2 0.6334PC1 -1.219 · PC2 0.5879PC1 2.545 · PC2 0.2689PC1 0.603 · PC2 0.09733PC1 0.5756 · PC2 0.05883PC1 -0.1772 · PC2 0.1803PC1 0.9432 · PC2 -0.2885PC1 5.755 · PC2 0.2106PC1 1.738 · PC2 0.154PC1 2.86 · PC2 -0.06307PC1 1.285 · PC2 0.005988PC1 3.761 · PC2 0.1828PC1 -1.29 · PC2 0.05661PC1 -1.968 · PC2 0.02662PC1 -2.536 · PC2 -0.1853PC1 0.9945 · PC2 -0.11PC1 -5.727 · PC2 0.8454PC1 4.491 · PC2 0.3297PC1 2.243 · PC2 -0.4455PC1 0.5738 · PC2 -0.04643PC1 0.7432 · PC2 -1.323PC1 -1.102 · PC2 -0.3225PC1 1.927 · PC2 0.4975PC1 3.462 · PC2 0.4352PC1 0.3937 · PC2 0.2426PC1 -6.182 · PC2 1.155PC1 -2.973 · PC2 0.8249PC1 1.049 · PC2 0.65PC1 -0.6413 · PC2 0.7156PC1 -4.058 · PC2 0.2596PC1 1.18 · PC2 0.5554PC1 3.641 · PC2 0.2273PC1 -1.881 · PC2 0.9656PC1 -1.471 · PC2 0.8708PC1 -4.385 · PC2 0.7988PC1 -7.962 · PC2 0.6814PC1 1.516 · PC2 0.7559PC1 -0.6023 · PC2 0.339PC1 -0.7929 · PC2 0.2618PC1 -0.9729 · PC2 -0.3616PC1 (95.4%)PC2 (3.7%)800 scores
PCA explained variance0%25%50%75%100%PC1: 95.1% (cumulative 95.1%)1PC2: 4.0% (cumulative 99.1%)2PC3: 0.5% (cumulative 99.5%)3PC4: 0.3% (cumulative 99.8%)4PC5: 0.1% (cumulative 99.9%)5PC6: 0.0% (cumulative 99.9%)6PC7: 0.0% (cumulative 100.0%)7PC8: 0.0% (cumulative 100.0%)8PC9: 0.0% (cumulative 100.0%)9PC10: 0.0% (cumulative 100.0%)10cumulative explained variancePC variancecumulativeprincipal component · cumulative (dashed)
X-Y spectral correlation 20
X · oc_usda_c729_w_pct spectral correlation-1-0.500.51absolute correlation envelopesigned correlationabsolute correlation1,0001,5002,0002,5003,000|r|signed raxis · Pearson correlation scale
X · c_tot_usda_a622_w_pct spectral correlation-1-0.500.51absolute correlation envelopesigned correlationabsolute correlation1,0001,5002,0002,5003,000|r|signed raxis · Pearson correlation scale
X · n_tot_usda_a623_w_pct spectral correlation-1-0.500.51absolute correlation envelopesigned correlationabsolute correlation1,0001,5002,0002,5003,000|r|signed raxis · Pearson correlation scale
Targetmax |r|axis @ maxmean |r||r| ≥ .5
oc_usda_c729_w_pct0.2652,1200.2330.0%
c_tot_usda_a622_w_pct0.2352,1200.210.0%
n_tot_usda_a623_w_pct0.31,3500.270.0%
s_tot_usda_a624_w_pct0.1631,9420.06870.0%
ph_h2o_usda_a268_index0.2621,9100.1180.0%
bd_usda_a4_g_cm30.3482,1240.320.0%
clay_tot_usda_a334_w_pct0.4282,5500.2470.0%
silt_tot_usda_c62_w_pct0.232,5360.1880.0%
sand_tot_usda_c60_w_pct0.05052,5500.02740.0%
caco3_usda_a54_w_pct0.2812,1920.240.0%
cec_usda_a723_cmolc_kg0.451,9140.3860.0%
ca_ext_usda_a722_cmolc_kg0.2591,9400.1120.0%
mg_ext_usda_a724_cmolc_kg0.2981,9100.2210.0%
k_ext_usda_a725_cmolc_kg0.2691,9120.2080.0%
na_ext_usda_a726_cmolc_kg0.09871,9820.08870.0%
wr_33kPa_usda_a415_w_pct0.3462,3620.3020.0%
wr_1500kPa_usda_a417_w_pct0.4342,5500.3430.0%
al_dith_usda_a65_w_pct0.1982,1740.140.0%
p_ext_usda_a652_mg_kg0.03952,5500.01090.0%
p_ext_usda_a1070_mg_kg0.371,3500.2810.0%

Metric interpretation reference

Metric catalog 29
FamilleMétriqueCe qu’elle détecteForte valeur =Faible valeur =Causes typiquesCalcul / score
Intégrité des donnéesNaN ratioDonnées manquantesSpectre corrompuSpectre completErreur acquisition/exportcount(isnan(X)) / X.sizealert = min(1, nan_ratio / 0.05)
Intégrité des donnéesInf countValeurs infiniesCorruptionNormalCalculs invalidescount(isinf(X))alert = min(1, inf_count / 1)
Intégrité des donnéesZero ratioColonnes ou cellules nullesSpectre tronquéNormalExport, saturationcount(X == 0) / count(finite X)alert = min(1, zero_ratio / 0.05)
Amplitude globaleMean reflectanceNiveau moyenTrop clair / fond visibleTrop sombreFond, géométriemean(X finite)alert reuses baseline/shape drift because absolute reflectance ranges are technology-dependent
Amplitude globaleArea under curveIntensité globaleDifférence d'éclairementNormalDistance sondetrapezoid(mean_spectrum, spectral_axis)alert reuses baseline/shape drift because area scale depends on axis and units
Amplitude globalePeak-to-peak (PTP)DynamiqueVariabilité forteSpectre platSaturationmax(mean_spectrum) - min(mean_spectrum)alert increases when dynamic range is abnormally flat
Amplitude globaleVarianceVariabilité spectraleNormal ou hétérogèneSpectre platMauvais contactvar(X finite)alert increases when variance/dynamic range is abnormally flat
BruitNoise RMSBruit haute fréquenceBruitéStableLampe, détecteurmedian MAD(second derivative) * 1.4826 / sqrt(6)alert = noise_rms / signal_scale, saturated at 5%
BruitSNRQualité signalBon signalMauvais signalAcquisitionmean(abs(X)) / noise_rmsalert decreases with SNR dB; >=40 dB is treated as low alert
BruitBandwise SNRBruit localiséZone fiableZone problématiqueDétecteurmin(abs(mean_spectrum) / local second-derivative noise)alert decreases with worst-band SNR dB; >=35 dB is treated as low alert
Artefacts locauxSpike countPics étroitsArtefactsSpectre propreCosmic rays, splicecount robust outliers in second derivativealert follows spike_rate, saturated at 1%
Artefacts locauxSpike rateDensité de picsSpectre suspectNormalInterpolationspike_count / (n_samples * (n_features - 2))alert = min(1, spike_rate / 0.01)
Artefacts locauxJump countDiscontinuitésRaccord détecteurContinuSplicecount robust outliers in first derivativealert follows jump_rate, saturated at 1%
Artefacts locauxJump rateFréquence de sautsProblème spectralNormalCalibrationjump_count / (n_samples * (n_features - 1))alert = min(1, jump_rate / 0.01)
Artefacts locauxClip fractionSaturationClippingNormalDétecteur saturéfraction of finite cells equal to repeated min/max extremaalert = min(1, clip_fraction / 0.01)
Forme spectraleBaseline slopePente globaleDériveStableÉclairementlinear slope of mean_spectrum over normalized axisalert = abs(slope / signal_scale), saturated at 0.5
Forme spectraleCurvature RMSCourbureForme inhabituelleLisseFond, splicemedian RMS(second derivative per spectrum)alert = curvature_rms / signal_scale, saturated at 1%
Forme spectraleD1 RMSVariabilité localeSpectre structuréPlatBiologie ou artefactmedian RMS(first derivative per spectrum)alert = d1_rms / signal_scale, saturated at 5%
Outliers multivariésPCA Q (SPE)Non expliqué par PCASpectre atypiqueConformeArtefact, mélangep95(Q/SPE residual) / median(Q/SPE residual)alert = min(1, pca_q_ratio / 8)
Outliers multivariésHotelling T²Extrême dans PCAExtrême mais cohérentCentralVariabilité naturellep95(Hotelling T2) / median(Hotelling T2)alert = min(1, hotelling_t2_ratio / 8)
Outliers multivariésMahalanobis HDistance au nuageOutlier globalPopulation normaleDomaine différentp95(sqrt(T2)) / median(sqrt(T2))alert = min(1, mahalanobis_h_ratio / 4)
Comparaison à référenceRMS to mean spectrumDistance moyenneSpectre différentTypiqueDomain shiftp95 RMS distance to dataset mean spectrumalert = RMS_p95 / signal_scale, saturated at 25%
Comparaison à référenceSpectral Angle Mapper (SAM)Différence de formeForme différenteSimilaireFond, géométriep95 spectral angle to dataset mean spectrumalert = min(1, SAM_p95 / 0.35 rad)
RépétabilitéRMS intra-IDReproductibilitéMauvaise répétabilitéStablePositionnementmedian RMS distance to repeated-sample centroidalert = RMS_intra_ID / signal_scale, saturated at 10%
RépétabilitéSAM intra-IDVariation de formeInstableStableAcquisitionmedian SAM to repeated-sample centroidalert = min(1, SAM_intra_ID / 0.15 rad)
RépétabilitéCV intra-IDVariabilité interneMauvais contrôleStableOpérateurmedian within-ID band CValert = min(1, CV_intra_ID / 0.25)
Structure du datasetPCA score densityClustersSous-populationsHomogèneLots différents1 / median kNN distance in PCA score spacealert follows density_cv/profile structure complexity, not raw density alone
Structure du datasetLocal Outlier Factor (LOF)Anomalie localeSpectre isoléPopulation normaleCas raresp95 approximate LOF from PCA-score kNN distancesalert = min(1, max(0, LOF_p95 - 1) / 2)
Structure du datasetIsolation Forest scoreAnomalie globaleSpectre atypiqueNormalDiverses causesp95 IsolationForest anomaly score on PCA scoresalert follows structure complexity; raw score is implementation-dependent
Technology-specific extensions
TechnologieAdaptations / métriquesAnomalies cibléesCommentaire pratique
UV-Vis 300-1000 nmBaseline, pente globale, dérive aux bords 300-350 et 900-1000; métriques par zonesLumière parasite, mauvais blanc, saturation, faible signal aux extrémitésLes bords sont souvent instables; calculer aussi des scores edge/middle.
UV-Vis 300-1000 nmSaturation / clipping proche absorbance max ou réflectance maxSignal écrêtéTrès important si absorption forte.
UV-Vis 300-1000 nmRed-edge, position de maximum, ratios de bandes si végétalDécalage biologique ou artefact optiqueAide à distinguer changement réel et problème d'acquisition.
UV-Vis 300-1000 nmSmoothness / roughness indexBruit haute fréquenceSouvent plus informatif que le SNR seul.
MIR / ATR-FTIRATR contact quality index: intensité globale, aire totale, profondeur des bandes clésMauvais contact cristal-échantillonCrucial: beaucoup d'anomalies viennent du contact ATR.
MIR / ATR-FTIRCO2 / H2O atmospheric bandsMauvaise correction atmosphériquePics parasites fréquents.
MIR / ATR-FTIRBaseline curvature / rubber-band residualDiffusion, contact, dérive baselineTrès utile avant PCA.
MIR / ATR-FTIRPeak position shiftMauvais alignement spectral / calibrationImportant en FTIR car de petits shifts comptent.
MIR / ATR-FTIRBand area ratios sur bandes connuesSpectre chimiquement incohérentÀ adapter par matrice: polysaccharides, protéines, lipides, etc.
HS-MSTotal Ion Current (TIC), Base Peak Intensity (BPI)Injection faible, ionisation instableÉquivalent MS du niveau global spectral.
HS-MSNombre de pics détectésSpectre pauvre ou trop bruitéTrop peu = mauvais signal; trop = bruit/contamination.
HS-MSMass accuracy / m/z driftProblème calibration masseFondamental en HRMS.
HS-MSRetention time drift si LC/GC-MSDérive chromatographiqueÀ suivre sur standards/QC pools.
HS-MSBlank contamination scoreContaminants / carry-overComparer échantillons vs blancs.
HS-MSInternal standard CVVariabilité instrumentaleTrès robuste si standards disponibles.
HS-MSMissingness par featureInstabilité de détectionCrucial pour filtrer les variables.
Avec répétitionsRMS intra-échantillonRépétabilité globaleApplicable à toutes les technologies.
Avec répétitionsSAM / corrélation intra-échantillonRépétabilité de formeTrès utile pour spectres.
Avec répétitionsCV intra-échantillon par bande / featureRépétabilité localeDétecte les zones instables.
Avec répétitionsICC ou variance componentsPart variance échantillon vs techniqueTrès utile si plusieurs répétitions par sample.
Avec répétitionsDistance au centroïde intra-IDRépétition aberrantePermet de flagger la mauvaise répétition plutôt que le sample entier.
Bug-hunting / supervised audits
Famille de bug potentielMéthodes à ajouterCe que ça détecteÉtat dans l’explorateur
Shift spectral globalCorrélation spectre moyen inter-dataset, DTW, cross-correlation, comparaison positions de picsDécalage en longueur d'onde, mauvais alignement, interpolation différentePartiellement calculé: cross-correlation lag et dispersion des positions de pics vs spectre moyen.
Baseline / offset / gainRégression chaque spectre vs spectre moyen: x = a + b ref + residual; suivi de a, b, RMS résiduelOffset additif, effet multiplicatif, dérive de baselineCalculé dans reference.affine_*.
Mélange de lignes / mauvais appariement X-M-YVérification index, hash des lignes, duplication ID, distance spectrale intra-ID, labels incohérentsLignes mélangées, metadata mal alignées, Y attribué au mauvais spectrePartiellement couvert par répétabilité intra-ID; checks index/hash à ajouter au pipeline canonical.
Fuite d'information / répétitions mal splitéesGroupKFold par sample_id vs StratifiedKFold random; audit des partitions par sample_idPerformance artificiellement bonne due aux répétitionsNécessite splits et benchmark modèle; non calculé par la carte descriptive.
Label bugsÉchantillons proches en X mais Y différents, confident learning, erreurs systématiques FP/FNY inversés, erreurs de saisie, classes ambiguësNécessite Y et/ou modèle; recommandé pour l'explorateur supervisé.
Sous-domaines cachésPCA/UMAP/t-SNE + clustering non supervisé + association avec dataset/Y/date/operatorLots, campagnes, sondes, backgrounds non renseignésPartiellement calculé par structure PCA/LOF; UMAP/t-SNE hors carte statique.
Artefacts localisés inconnusCarte wavelength x dataset: différence moyenne, différence variance, KS par longueur d'ondeRégions spectrales anormales non anticipéesÀ calculer au niveau banque quand plusieurs datasets partagent un axe spectral.
Ruptures instrumentalesDiscontinuités dans dérivées, changepoint detectionSplice, raccord détecteur, saut local non prévuCalculé par jump/spike rates; changepoint plus avancé à ajouter.
Mélange / contamination spectraleNMF / unmixing / reconstruction par convex hullComposante externe: fond, plastique, solNon calculé automatiquement; nécessite hypothèses de composants ou grande bibliothèque.
Features instables mais prédictivesImportance modèle vs instabilité QC par variableModèle qui apprend un artefact plutôt qu'un signal biologiqueNécessite modèle supervisé; recommandé pour rapports de benchmark.

Variables

Targets 23

oc_usda_c729_w_pct

target · numeric
oc_usda_c729_w_pct distribution02,0004,0006,000-0.028 – 2.218: 59312.218 – 4.464: 14544.464 – 6.711: 4666.711 – 8.957: 1848.957 – 11.2: 5611.2 – 13.45: 2413.45 – 15.7: 015.7 – 17.94: 617.94 – 20.19: 020.19 – 22.43: 622.43 – 24.68: 024.68 – 26.93: 026.93 – 29.17: 029.17 – 31.42: 031.42 – 33.66: 033.66 – 35.91: 035.91 – 38.16: 638.16 – 40.4: 640.4 – 42.65: 042.65 – 44.9: 044.9 – 47.14: 047.14 – 49.39: 649.39 – 51.63: 051.63 – 53.88: 6-200204060
n / missing8,151 / 0
Mean ± SD1.917 ± 3.08
Median1.17
Range-0.028 – 53.88
CV1.61
Skew / kurtosis9.2 / 1.3e+02
Normal?no

c_tot_usda_a622_w_pct

target · numeric
c_tot_usda_a622_w_pct distribution02,0004,0006,0000.0161 – 2.26: 53202.26 – 4.505: 17354.505 – 6.749: 5716.749 – 8.993: 2278.993 – 11.24: 5611.24 – 13.48: 2613.48 – 15.73: 015.73 – 17.97: 617.97 – 20.21: 020.21 – 22.46: 622.46 – 24.7: 024.7 – 26.95: 026.95 – 29.19: 029.19 – 31.44: 031.44 – 33.68: 033.68 – 35.93: 035.93 – 38.17: 638.17 – 40.41: 640.41 – 42.66: 042.66 – 44.9: 044.9 – 47.15: 047.15 – 49.39: 649.39 – 51.64: 051.64 – 53.88: 60204060
n / missing8,151 / 180
Mean ± SD2.213 ± 3.14
Median1.467
Range0.0161 – 53.88
CV1.42
Skew / kurtosis8.7 / 1.2e+02
Normal?no

n_tot_usda_a623_w_pct

target · numeric
n_tot_usda_a623_w_pct distribution02,0004,0006,0000 – 0.1258: 44250.1258 – 0.2516: 22790.2516 – 0.3775: 8900.3775 – 0.5033: 2900.5033 – 0.6291: 1480.6291 – 0.7549: 700.7549 – 0.8808: 80.8808 – 1.007: 61.007 – 1.132: 01.132 – 1.258: 51.258 – 1.384: 01.384 – 1.51: 01.51 – 1.636: 61.636 – 1.762: 01.762 – 1.887: 01.887 – 2.013: 02.013 – 2.139: 02.139 – 2.265: 02.265 – 2.391: 02.391 – 2.516: 02.516 – 2.642: 122.642 – 2.768: 02.768 – 2.894: 62.894 – 3.02: 601234
n / missing8,151 / 0
Mean ± SD0.159 ± 0.199
Median0.113
Range0 – 3.02
CV1.25
Skew / kurtosis7.4 / 88
Normal?no

s_tot_usda_a624_w_pct

target · numeric
s_tot_usda_a624_w_pct distribution05,00010,0000 – 0.7659: 77520.7659 – 1.532: 811.532 – 2.298: 312.298 – 3.063: 573.063 – 3.829: 83.829 – 4.595: 04.595 – 5.361: 05.361 – 6.127: 26.127 – 6.893: 06.893 – 7.659: 87.659 – 8.424: 08.424 – 9.19: 59.19 – 9.956: 09.956 – 10.72: 010.72 – 11.49: 511.49 – 12.25: 012.25 – 13.02: 513.02 – 13.79: 013.79 – 14.55: 014.55 – 15.32: 515.32 – 16.08: 016.08 – 16.85: 216.85 – 17.61: 017.61 – 18.38: 1005101520
n / missing8,151 / 180
Mean ± SD0.132 ± 0.996
Median0.01322
Range0 – 18.38
CV7.55
Skew / kurtosis14 / 2.1e+02
Normal?no

ph_h2o_usda_a268_index

target · numeric
ph_h2o_usda_a268_index distribution02004006003.69 – 3.933: 143.933 – 4.176: 1154.176 – 4.419: 2584.419 – 4.662: 4244.662 – 4.905: 4274.905 – 5.147: 5375.147 – 5.39: 5895.39 – 5.633: 5595.633 – 5.876: 5335.876 – 6.119: 5166.119 – 6.362: 4496.362 – 6.605: 4296.605 – 6.848: 4216.848 – 7.091: 3797.091 – 7.334: 3047.334 – 7.577: 2727.577 – 7.82: 4427.82 – 8.062: 5958.062 – 8.305: 4158.305 – 8.548: 2668.548 – 8.791: 1218.791 – 9.034: 479.034 – 9.277: 69.277 – 9.52: 1312510
n / missing8,151 / 20
Mean ± SD6.313 ± 1.27
Median6.17
Range3.69 – 9.52
CV0.202
Skew / kurtosis0.17 / -1.1
Normal?no

bd_usda_a4_g_cm3

target · numeric
bd_usda_a4_g_cm3 distribution02004006000.3004 – 0.3726: 60.3726 – 0.4448: 80.4448 – 0.517: 00.517 – 0.5892: 220.5892 – 0.6614: 90.6614 – 0.7336: 220.7336 – 0.8058: 390.8058 – 0.878: 800.878 – 0.9502: 860.9502 – 1.022: 1401.022 – 1.095: 1861.095 – 1.167: 2571.167 – 1.239: 3421.239 – 1.311: 4961.311 – 1.383: 5121.383 – 1.456: 5241.456 – 1.528: 4891.528 – 1.6: 2891.6 – 1.672: 2061.672 – 1.744: 941.744 – 1.817: 691.817 – 1.889: 141.889 – 1.961: 141.961 – 2.033: 60.00.51.01.52.02.5
n / missing8,151 / 4,241
Mean ± SD1.326 ± 0.24
Median1.348
Range0.3004 – 2.033
CV0.181
Skew / kurtosis-0.62 / 1
Normal?no

clay_tot_usda_a334_w_pct

target · numeric
clay_tot_usda_a334_w_pct distribution05001,0000 – 3.612: 8703.612 – 7.224: 8317.224 – 10.84: 74110.84 – 14.45: 81514.45 – 18.06: 72918.06 – 21.67: 76621.67 – 25.28: 80125.28 – 28.9: 61228.9 – 32.51: 40032.51 – 36.12: 39436.12 – 39.73: 36539.73 – 43.34: 24243.34 – 46.96: 14846.96 – 50.57: 14550.57 – 54.18: 9854.18 – 57.79: 4857.79 – 61.4: 2961.4 – 65.02: 3165.02 – 68.63: 3468.63 – 72.24: 872.24 – 75.85: 2275.85 – 79.47: 1079.47 – 83.08: 483.08 – 86.69: 80255075100
n / missing8,151 / 0
Mean ± SD20.43 ± 14.5
Median18.29
Range0 – 86.69
CV0.711
Skew / kurtosis0.94 / 1
Normal?no

silt_tot_usda_c62_w_pct

target · numeric
silt_tot_usda_c62_w_pct distribution02505007500 – 3.663: 1973.663 – 7.325: 2997.325 – 10.99: 38210.99 – 14.65: 42614.65 – 18.31: 36318.31 – 21.98: 30421.98 – 25.64: 45525.64 – 29.3: 41329.3 – 32.96: 50032.96 – 36.62: 49736.62 – 40.29: 65440.29 – 43.95: 47043.95 – 47.61: 43547.61 – 51.27: 46051.27 – 54.94: 41954.94 – 58.6: 29658.6 – 62.26: 37662.26 – 65.92: 29865.92 – 69.59: 21869.59 – 73.25: 22073.25 – 76.91: 19076.91 – 80.58: 9780.58 – 84.24: 12684.24 – 87.9: 560255075100
n / missing8,151 / 0
Mean ± SD38.52 ± 20.8
Median38.1
Range0 – 87.9
CV0.54
Skew / kurtosis0.17 / -0.78
Normal?no

sand_tot_usda_c60_w_pct

target · numeric
sand_tot_usda_c60_w_pct distribution05001,0000.3 – 4.454: 8194.454 – 8.608: 5278.608 – 12.76: 40412.76 – 16.92: 39216.92 – 21.07: 43021.07 – 25.23: 38625.23 – 29.38: 37929.38 – 33.53: 30833.53 – 37.69: 37137.69 – 41.84: 40541.84 – 46: 33246 – 50.15: 33650.15 – 54.3: 32454.3 – 58.46: 30258.46 – 62.61: 25262.61 – 66.77: 40166.77 – 70.92: 26070.92 – 75.08: 19275.08 – 79.23: 20579.23 – 83.38: 23383.38 – 87.54: 31187.54 – 91.69: 25891.69 – 95.85: 18595.85 – 100: 1390255075100
n / missing8,151 / 0
Mean ± SD41.05 ± 28.5
Median38
Range0.3 – 100
CV0.694
Skew / kurtosis0.3 / -1.1
Normal?no

caco3_usda_a54_w_pct

target · numeric
caco3_usda_a54_w_pct distribution01,0002,000-0.5671 – 3.166: 16263.166 – 6.899: 3256.899 – 10.63: 23010.63 – 14.37: 16214.37 – 18.1: 12718.1 – 21.83: 8921.83 – 25.57: 9325.57 – 29.3: 6529.3 – 33.03: 4933.03 – 36.77: 1036.77 – 40.5: 840.5 – 44.23: 044.23 – 47.97: 047.97 – 51.7: 851.7 – 55.43: 855.43 – 59.16: 059.16 – 62.9: 062.9 – 66.63: 066.63 – 70.36: 670.36 – 74.1: 074.1 – 77.83: 077.83 – 81.56: 081.56 – 85.3: 085.3 – 89.03: 2-250255075100
n / missing8,151 / 5,343
Mean ± SD6.386 ± 9.66
Median1.756
Range-0.5671 – 89.03
CV1.51
Skew / kurtosis2.5 / 9.6
Normal?no

efferv_usda_a479_class

target · categorical
efferv_usda_a479_class classesnonenone: 5,6885,688very slightvery slight: 839839violentviolent: 535535slightslight: 479479strongstrong: 413413
n / missing8,151 / 197
Classes5
Balance (entropy)0.61
Imbalance ratio1e+01
Top classnone (5,688)

cec_usda_a723_cmolc_kg

target · numeric
cec_usda_a723_cmolc_kg distribution01,0002,0003,0000.134 – 8.05: 21508.05 – 15.97: 257715.97 – 23.88: 181123.88 – 31.8: 95831.8 – 39.71: 38839.71 – 47.63: 11047.63 – 55.54: 7055.54 – 63.46: 1563.46 – 71.38: 1071.38 – 79.29: 1279.29 – 87.21: 087.21 – 95.12: 095.12 – 103: 6103 – 111: 0111 – 118.9: 6118.9 – 126.8: 0126.8 – 134.7: 0134.7 – 142.6: 0142.6 – 150.5: 0150.5 – 158.5: 12158.5 – 166.4: 0166.4 – 174.3: 0174.3 – 182.2: 0182.2 – 190.1: 6050100150200
n / missing8,151 / 20
Mean ± SD16.11 ± 13.1
Median14.05
Range0.134 – 190.1
CV0.814
Skew / kurtosis4.6 / 45
Normal?no

ca_ext_usda_a722_cmolc_kg

target · numeric
ca_ext_usda_a722_cmolc_kg distribution02,0004,0006,0000 – 15.15: 524215.15 – 30.3: 126830.3 – 45.46: 59145.46 – 60.61: 58260.61 – 75.76: 16575.76 – 90.91: 7690.91 – 106.1: 38106.1 – 121.2: 42121.2 – 136.4: 5136.4 – 151.5: 12151.5 – 166.7: 13166.7 – 181.8: 17181.8 – 197: 6197 – 212.1: 6212.1 – 227.3: 8227.3 – 242.4: 7242.4 – 257.6: 8257.6 – 272.7: 8272.7 – 287.9: 8287.9 – 303: 13303 – 318.2: 0318.2 – 333.3: 5333.3 – 348.5: 5348.5 – 363.6: 60100200300400
n / missing8,151 / 20
Mean ± SD20.07 ± 33.7
Median9.862
Range0 – 363.6
CV1.68
Skew / kurtosis5 / 34
Normal?no

mg_ext_usda_a724_cmolc_kg

target · numeric
mg_ext_usda_a724_cmolc_kg distribution02,0004,0006,0000 – 3.422: 54303.422 – 6.845: 16036.845 – 10.27: 59610.27 – 13.69: 21313.69 – 17.11: 11817.11 – 20.53: 7420.53 – 23.96: 4323.96 – 27.38: 2127.38 – 30.8: 030.8 – 34.22: 034.22 – 37.65: 1237.65 – 41.07: 641.07 – 44.49: 044.49 – 47.91: 547.91 – 51.34: 051.34 – 54.76: 054.76 – 58.18: 558.18 – 61.6: 061.6 – 65.02: 065.02 – 68.45: 068.45 – 71.87: 071.87 – 75.29: 075.29 – 78.71: 078.71 – 82.14: 50255075100
n / missing8,151 / 20
Mean ± SD3.476 ± 4.95
Median2.023
Range0 – 82.14
CV1.42
Skew / kurtosis5.4 / 56
Normal?no

k_ext_usda_a725_cmolc_kg

target · numeric
k_ext_usda_a725_cmolc_kg distribution02,0004,0006,0000 – 0.4687: 50990.4687 – 0.9373: 18210.9373 – 1.406: 6111.406 – 1.875: 2741.875 – 2.343: 1432.343 – 2.812: 442.812 – 3.281: 663.281 – 3.749: 193.749 – 4.218: 124.218 – 4.687: 124.687 – 5.155: 75.155 – 5.624: 105.624 – 6.093: 06.093 – 6.561: 76.561 – 7.03: 07.03 – 7.499: 07.499 – 7.967: 07.967 – 8.436: 28.436 – 8.905: 28.905 – 9.373: 09.373 – 9.842: 09.842 – 10.31: 010.31 – 10.78: 010.78 – 11.25: 2051015
n / missing8,151 / 20
Mean ± SD0.5317 ± 0.683
Median0.3277
Range0 – 11.25
CV1.28
Skew / kurtosis4.4 / 35
Normal?no

na_ext_usda_a726_cmolc_kg

target · numeric
na_ext_usda_a726_cmolc_kg distribution05,00010,0000 – 8.457: 79398.457 – 16.91: 7516.91 – 25.37: 2925.37 – 33.83: 2533.83 – 42.28: 642.28 – 50.74: 050.74 – 59.2: 1159.2 – 67.65: 067.65 – 76.11: 076.11 – 84.57: 084.57 – 93.03: 093.03 – 101.5: 0101.5 – 109.9: 5109.9 – 118.4: 0118.4 – 126.9: 6126.9 – 135.3: 25135.3 – 143.8: 0143.8 – 152.2: 5152.2 – 160.7: 0160.7 – 169.1: 0169.1 – 177.6: 0177.6 – 186.1: 0186.1 – 194.5: 0194.5 – 203: 50100200300
n / missing8,151 / 20
Mean ± SD1.359 ± 10.8
Median0
Range0 – 203
CV7.93
Skew / kurtosis12 / 1.7e+02
Normal?no

wr_33kPa_usda_a415_w_pct

target · numeric
wr_33kPa_usda_a415_w_pct distribution0501001501.003 – 6.291: 566.291 – 11.58: 8411.58 – 16.87: 8416.87 – 22.15: 9822.15 – 27.44: 14427.44 – 32.73: 10632.73 – 38.02: 8438.02 – 43.3: 3243.3 – 48.59: 1848.59 – 53.88: 653.88 – 59.16: 259.16 – 64.45: 064.45 – 69.74: 069.74 – 75.03: 075.03 – 80.31: 080.31 – 85.6: 085.6 – 90.89: 090.89 – 96.18: 096.18 – 101.5: 0101.5 – 106.8: 0106.8 – 112: 0112 – 117.3: 0117.3 – 122.6: 0122.6 – 127.9: 6050100150
n / missing8,151 / 7,431
Mean ± SD23.95 ± 15
Median23.9
Range1.003 – 127.9
CV0.624
Skew / kurtosis2.8 / 18
Normal?no

wr_1500kPa_usda_a417_w_pct

target · numeric
wr_1500kPa_usda_a417_w_pct distribution01,0002,0000.07522 – 4.078: 10834.078 – 8.081: 16278.081 – 12.08: 196112.08 – 16.09: 162716.09 – 20.09: 84020.09 – 24.09: 42824.09 – 28.09: 22028.09 – 32.1: 11232.1 – 36.1: 2936.1 – 40.1: 2440.1 – 44.1: 044.1 – 48.11: 048.11 – 52.11: 652.11 – 56.11: 056.11 – 60.12: 060.12 – 64.12: 064.12 – 68.12: 068.12 – 72.12: 672.12 – 76.13: 1276.13 – 80.13: 080.13 – 84.13: 084.13 – 88.13: 088.13 – 92.14: 092.14 – 96.14: 60255075100
n / missing8,151 / 170
Mean ± SD11.64 ± 7.67
Median10.74
Range0.07522 – 96.14
CV0.659
Skew / kurtosis2.7 / 20
Normal?no

al_dith_usda_a65_w_pct

target · numeric
al_dith_usda_a65_w_pct distribution02,0004,0000 – 0.09519: 30420.09519 – 0.1904: 20470.1904 – 0.2856: 7480.2856 – 0.3808: 2180.3808 – 0.476: 1970.476 – 0.5712: 1390.5712 – 0.6664: 850.6664 – 0.7616: 880.7616 – 0.8567: 970.8567 – 0.9519: 230.9519 – 1.047: 281.047 – 1.142: 271.142 – 1.238: 231.238 – 1.333: 371.333 – 1.428: 81.428 – 1.523: 171.523 – 1.618: 181.618 – 1.713: 111.713 – 1.809: 41.809 – 1.904: 01.904 – 1.999: 01.999 – 2.094: 02.094 – 2.189: 02.189 – 2.285: 120123
n / missing8,151 / 1,282
Mean ± SD0.1832 ± 0.262
Median0.1102
Range0 – 2.285
CV1.43
Skew / kurtosis3.5 / 15
Normal?no

p_ext_usda_a652_mg_kg

target · numeric
p_ext_usda_a652_mg_kg distribution01,0002,0003,0000 – 56.62: 246056.62 – 113.2: 217113.2 – 169.9: 45169.9 – 226.5: 30226.5 – 283.1: 8283.1 – 339.7: 18339.7 – 396.3: 4396.3 – 453: 2453 – 509.6: 4509.6 – 566.2: 4566.2 – 622.8: 2622.8 – 679.5: 0679.5 – 736.1: 0736.1 – 792.7: 0792.7 – 849.3: 0849.3 – 905.9: 0905.9 – 962.6: 0962.6 – 1019: 01019 – 1076: 01076 – 1132: 01132 – 1189: 01189 – 1246: 01246 – 1302: 01302 – 1359: 205001,0001,500
n / missing8,151 / 5,355
Mean ± SD28.83 ± 64.8
Median10.07
Range0 – 1359
CV2.25
Skew / kurtosis9.1 / 1.4e+02
Normal?no

p_ext_usda_a1070_mg_kg

target · numeric
p_ext_usda_a1070_mg_kg distribution0501001500.3618 – 11.03: 10811.03 – 21.7: 5621.7 – 32.37: 2432.37 – 43.04: 2643.04 – 53.71: 853.71 – 64.38: 1664.38 – 75.05: 875.05 – 85.72: 685.72 – 96.39: 896.39 – 107.1: 0107.1 – 117.7: 0117.7 – 128.4: 0128.4 – 139.1: 0139.1 – 149.7: 0149.7 – 160.4: 0160.4 – 171.1: 0171.1 – 181.8: 0181.8 – 192.4: 0192.4 – 203.1: 0203.1 – 213.8: 0213.8 – 224.4: 0224.4 – 235.1: 0235.1 – 245.8: 0245.8 – 256.4: 20100200300
n / missing8,151 / 7,889
Mean ± SD25.99 ± 31.4
Median15.91
Range0.3618 – 256.4
CV1.21
Skew / kurtosis3.5 / 21
Normal?no

k_ext_usda_a1065_mg_kg

target · numeric
k_ext_usda_a1065_mg_kg distribution02040600 – 30.42: 830.42 – 60.85: 2260.85 – 91.27: 5091.27 – 121.7: 24121.7 – 152.1: 50152.1 – 182.5: 18182.5 – 213: 20213 – 243.4: 14243.4 – 273.8: 22273.8 – 304.2: 6304.2 – 334.7: 6334.7 – 365.1: 4365.1 – 395.5: 8395.5 – 425.9: 2425.9 – 456.4: 2456.4 – 486.8: 2486.8 – 517.2: 0517.2 – 547.6: 0547.6 – 578.1: 0578.1 – 608.5: 2608.5 – 638.9: 0638.9 – 669.3: 0669.3 – 699.8: 0699.8 – 730.2: 20200400600800
n / missing8,151 / 7,889
Mean ± SD167 ± 117
Median136.2
Range0 – 730.2
CV0.701
Skew / kurtosis1.7 / 4.4
Normal?no

ec_usda_a364_ds_m

target · numeric
ec_usda_a364_ds_m distribution02,0004,0000.012 – 3.425: 35793.425 – 6.839: 806.839 – 10.25: 2810.25 – 13.67: 1013.67 – 17.08: 1117.08 – 20.49: 020.49 – 23.91: 023.91 – 27.32: 1927.32 – 30.73: 030.73 – 34.15: 034.15 – 37.56: 037.56 – 40.97: 040.97 – 44.39: 2944.39 – 47.8: 047.8 – 51.21: 051.21 – 54.63: 054.63 – 58.04: 058.04 – 61.45: 661.45 – 64.87: 564.87 – 68.28: 068.28 – 71.69: 071.69 – 75.11: 075.11 – 78.52: 078.52 – 81.93: 60255075100
n / missing8,151 / 4,378
Mean ± SD1.423 ± 6.26
Median0.23
Range0.012 – 81.93
CV4.4
Skew / kurtosis8.3 / 78
Normal?no

Metadata 14

ID_sample

metadata · categorical
ID_sample classes6792267922: 1919115599115599: 1919120566120566: 1919120929120929: 1919121256121256: 1919122183122183: 1919122207122207: 1919130405130405: 88131802131802: 88146181146181: 88+10 more+10 more: 7474
n / missing8,151 / 0
Classes2,106
Balance (entropy)0.98
Imbalance ratio19
Top class67922 (19)

SpectralRep

metadata · numeric
SpectralRep distribution01,0002,0003,0001 – 1.75: 21061.75 – 2.5: 21052.5 – 3.25: 11153.25 – 4: 04 – 4.75: 11124.75 – 5.5: 10835.5 – 6.25: 5196.25 – 7: 07 – 7.75: 177.75 – 8.5: 178.5 – 9.25: 79.25 – 10: 010 – 10.75: 710.75 – 11.5: 711.5 – 12.25: 712.25 – 13: 013 – 13.75: 713.75 – 14.5: 714.5 – 15.25: 715.25 – 16: 016 – 16.75: 716.75 – 17.5: 717.5 – 18.25: 718.25 – 19: 705101520
n / missing8,151 / 0
Mean ± SD2.941 ± 1.96
Median2
Range1 – 19
CV0.667
Skew / kurtosis2.3 / 12
Normal?no

scan_local_id

metadata · categorical
scan_local_id classesNEO2_067922NEO2_067922: 44NEO2_115599NEO2_115599: 44NEO2_120566NEO2_120566: 44NEO2_120929NEO2_120929: 44NEO2_121256NEO2_121256: 44NEO2_122183NEO2_122183: 44NEO2_122207NEO2_122207: 44NEO3_067922NEO3_067922: 44NEO3_115599NEO3_115599: 44NEO3_120566NEO3_120566: 44+10 more+10 more: 4040
n / missing8,151 / 0
Classes8,067
Balance (entropy)1
Imbalance ratio4
Top classNEO2_067922 (4)

scan_lab

metadata · categorical
scan_lab classesKSSLKSSL: 5,0095,009WoodwellWoodwell: 3,1423,142
n / missing8,151 / 0
Classes2
Balance (entropy)0.96
Imbalance ratio2
Top classKSSL (5,009)

scan_model_name

metadata · categorical
scan_model_name classesNEO3NEO3: 1,1321,132NEO2NEO2: 1,1311,131NEO6NEO6: 1,1301,130NEO5NEO5: 1,1281,128NEO8NEO8: 996996NEO9NEO9: 996996NEO7NEO7: 600600NEO1NEO1: 519519NEO4NEO4: 519519
n / missing8,151 / 0
Classes9
Balance (entropy)0.98
Imbalance ratio2
Top classNEO3 (1,132)

scan_model_code

metadata · categorical
scan_model_code classes2102007621020076: 1,1321,1322102007521020075: 1,1311,1312102008121020081: 1,1301,1302102007221020072: 1,1281,1282203007522030075: 9969962203007622030076: 9969962106003521060035: 6006002102003321020033: 5195192102007321020073: 519519
n / missing8,151 / 0
Classes9
Balance (entropy)0.98
Imbalance ratio2
Top class21020076 (1,132)

country_iso3166

metadata · categorical
country_iso3166 classesUSAUSA: 7,9717,971GHAGHA: 132132NGANGA: 2828KENKEN: 2020
n / missing8,151 / 0
Classes4
Balance (entropy)0.089
Imbalance ratio4e+02
Top classUSA (7,971)

upper_depth_cm

metadata · numeric
upper_depth_cm distribution02,0004,0006,0000 – 8.75: 41298.75 – 17.5: 146217.5 – 26.25: 63826.25 – 35: 26835 – 43.75: 19043.75 – 52.5: 19252.5 – 61.25: 15661.25 – 70: 14670 – 78.75: 17278.75 – 87.5: 13087.5 – 96.25: 13696.25 – 105: 84105 – 113.8: 94113.8 – 122.5: 68122.5 – 131.2: 72131.2 – 140: 44140 – 148.8: 30148.8 – 157.5: 46157.5 – 166.2: 40166.2 – 175: 14175 – 183.8: 12183.8 – 192.5: 20192.5 – 201.2: 6201.2 – 210: 20100200300
n / missing8,151 / 0
Mean ± SD22.95 ± 36.3
Median8
Range0 – 210
CV1.58
Skew / kurtosis2.2 / 4.5
Normal?no

lower_depth_cm

metadata · numeric
lower_depth_cm distribution01,0002,0003,0001 – 11.54: 160511.54 – 22.08: 250222.08 – 32.62: 171832.62 – 43.17: 26043.17 – 53.71: 20653.71 – 64.25: 32264.25 – 74.79: 20674.79 – 85.33: 14285.33 – 95.88: 13095.88 – 106.4: 196106.4 – 117: 116117 – 127.5: 136127.5 – 138: 136138 – 148.6: 44148.6 – 159.1: 78159.1 – 169.7: 66169.7 – 180.2: 90180.2 – 190.8: 32190.8 – 201.3: 82201.3 – 211.8: 46211.8 – 222.4: 12222.4 – 232.9: 6232.9 – 243.5: 8243.5 – 254: 120100200300
n / missing8,151 / 0
Mean ± SD40.43 ± 45.8
Median22
Range1 – 254
CV1.13
Skew / kurtosis2 / 3.8
Normal?no

texture_class

metadata · categorical
texture_class classesSilt loamSilt loam: 1,2441,244LoamLoam: 682682Silty clay loamSilty clay loam: 599599Clay loamClay loam: 343343Fine sandy loamFine sandy loam: 315315Sandy loamSandy loam: 272272SandSand: 259259Silty claySilty clay: 203203Sandy clay loamSandy clay loam: 170170Loamy sandLoamy sand: 167167+10 more+10 more: 935935
n / missing8,151 / 1,917
Classes136
Balance (entropy)0.68
Imbalance ratio622
Top classSilt loam (1,244)

pedon_taxa

metadata · categorical
pedon_taxa classesMixed, thermic Lamellic Ustip…Mixed, thermic Lamellic Ustipsamment: 254254Fine-silty, mixed, active, me…Fine-silty, mixed, active, mesic Oxyaquic Fragiudalf: 116116Fine-loamy, mixed, superactiv…Fine-loamy, mixed, superactive, frigid Typic Argiustoll: 105105Fine, smectitic, mesic Oxyaqu…Fine, smectitic, mesic Oxyaquic Vertic Argiudoll: 8888Mixed, mesic Typic UdipsammentMixed, mesic Typic Udipsamment: 8383Fine, smectitic, thermic Oxya…Fine, smectitic, thermic Oxyaquic Vertic Argiudoll: 8181Sandy, mixed, frigid Entic Ha…Sandy, mixed, frigid Entic Haplorthod: 7878Fine, illitic, mesic Aeric Ep…Fine, illitic, mesic Aeric Epiaqualf: 6565Fine, kaolinitic, thermic Typ…Fine, kaolinitic, thermic Typic Kanhapludult: 6464Sandy, mixed, mesic Typic End…Sandy, mixed, mesic Typic Endoaquod: 6262+10 more+10 more: 428428
n / missing8,151 / 618
Classes850
Balance (entropy)0.93
Imbalance ratio127
Top classMixed, thermic Lamellic Ustipsamment (254)

horizon_designation

metadata · categorical
horizon_designation classesAA: 1,3061,306ApAp: 956956A1A1: 352352Bt1Bt1: 346346Ap1Ap1: 343343EE: 329329A2A2: 308308Ap2Ap2: 240240Bw1Bw1: 205205Bs1Bs1: 170170+10 more+10 more: 1,1581,158
n / missing8,151 / 297
Classes257
Balance (entropy)0.69
Imbalance ratio653
Top classA (1,306)

raw_label

metadata · categorical
raw_label classes0.00.0: 505022.4496222.44962: 191951.1617151.16171: 191918.2210518.22105: 19194.883014.88301: 191933.1564733.15647: 191916.3418816.34188: 191917.8380817.83808: 19193.59653.5965: 883.560833.56083: 88+10 more+10 more: 7676
n / missing8,151 / 0
Classes2,083
Balance (entropy)0.98
Imbalance ratio50
Top class0.0 (50)

reference_value

metadata · numeric
reference_value distribution05001,0000 – 3.612: 8703.612 – 7.224: 8317.224 – 10.84: 74110.84 – 14.45: 81514.45 – 18.06: 72918.06 – 21.67: 76621.67 – 25.28: 80125.28 – 28.9: 61228.9 – 32.51: 40032.51 – 36.12: 39436.12 – 39.73: 36539.73 – 43.34: 24243.34 – 46.96: 14846.96 – 50.57: 14550.57 – 54.18: 9854.18 – 57.79: 4857.79 – 61.4: 2961.4 – 65.02: 3165.02 – 68.63: 3468.63 – 72.24: 872.24 – 75.85: 2275.85 – 79.47: 1079.47 – 83.08: 483.08 – 86.69: 80255075100
n / missing8,151 / 0
Mean ± SD20.43 ± 14.5
Median18.29
Range0 – 86.69
CV0.711
Skew / kurtosis0.94 / 1
Normal?no
Constant metadata 14
  • datasetNeospectra database v1.2
  • collection_nameneospectra_nir
  • dataset_codeNEOSPECTRA.NIR
  • dataset_titleNeospectra NIR soil spectral library
  • dataset_ownerUSDA-NRCS-NSSC-KSSL, WCRC, UNL, iSDA
  • dataset_slugNEOSPECTRA.NIR
  • task_typeregression
  • trait_headerclay_tot_usda_a334_w_pct
  • trait_header_originalclay.tot_usda.a334_w.pct
  • spectral_kindnir
  • scan_preparation<2 mm
  • feature_count_per_dimension601
  • dimensions1D
  • wavelength_noteneospectra_nir_1350_2550_nm_step_2

3 variable(s) omitted (no recorded values).

Alignment

Alignment levelobservation
Sample id availableno
Samples8,151
Observations (total)8,151
Reps per samplemin 1 · mean 1 · max 1

Splits

originalall: 8,151 documented · not applied

Provenance & citation

ContributorOSSL_NIRS
Origin · url [open]https://storage.googleapis.com/soilspec4gg-public/neospectra_nir_v1.2.csv.gz
Origin · url [open]https://storage.googleapis.com/soilspec4gg-public/neospectra_soilsite_v1.2.csv.gz
Origin · url [open]https://storage.googleapis.com/soilspec4gg-public/neospectra_soillab_v1.2.csv.gz
Origin · script [manual]source_to_standard.py — standardization script (maintainer-only)

Governance & integrity

Tierprivate
LicenseLicenseRef-not-cleared
Permitted useResearch and benchmarking; private use only.
Access policyManual download / private-use-only per source.
RedistributionRecovered from local initial-source exports; rights not cleared for redistribution.
Content version1.0.0
Schema / protocol2.0
Content hash8238c194c27b95b8…
Processing hash8c86b608e46fa2dd…
Metadata hash902df92da3f382b1…

Load this dataset

# pip install nirs4all-datasets
from nirs4all_datasets import get

# private dataset — export requires a Dataverse token
ds = get("ossl_neospectra_nir_soil_all_y", token="…")
X, y = ds.x(), ds.y()
print(X.shape, y.shape)

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