Table 1 Leave-20%-Out cross-validation results for the uncorrected meat cut model.

From: Metabolomic profiling to detect different forms of beef fraud using rapid evaporative ionisation mass spectrometry (REIMS)

Group

Number of spectra

Number of passes

Number of failures

Number of outliers

Correct classification rate (excluding outliers)

Correct classification rate (including outliers)

Total

561

496

65

1

88.5%

88.5%