Table 3 Leave-20%-Out cross-validation results for the production system model.

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

 

Number of spectra

Number of passes

Number of failures

Number of outliers

Correct classification rate (excluding outliers)

Correct classification rate (including outliers)

 

561

470

90

1

83.9%

83.8%

Group

Conventional

Organic

Outlier

Total

  

Conventional

248

53

0

301

  

Organic

37

222

1

260

  

Total

285

275

1

561