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Table 2 Performance results of the random forest model for prediction of “out-of-bag” and external validation samples

From: Combined ambient ionization mass spectrometric and chemometric approach for the differentiation of hemp and marijuana varieties of Cannabis sativa

 

Out-of-bag samples

Accuracy: 0.98 (98%)

Sensitivity

Specificity

Precision

Hemp (29)

1.00

0.96

0.97

Marijuana (22)

0.96

1.00

1.00

 

External C. sativa plant materials

Accuracy: 1.00 (100%)

Sensitivity

Specificity

Precision

Hemp (12)

1.00

1.00

1.00

Marijuana (11)

1.00

1.00

1.00