Table 5.
Confusion matrix of SIMCA based on each species PCA models using Standard normal variate preprocessed spectra.

Actual species Larch Red pine Korean pine Cedar Cypress Precision (%)
Predicted species
Larch 153 0 0 0 0 100.00
Red pine 0 94 3 0 0 96.91
Korean pine 0 5 97 0 0 95.10
Cedar 0 1 0 136 13 90.67
Cypress 0 0 0 0 39 100.00
Unclassified 43 56 43 64 27 -
Multi-classified 4 44 57 0 121 -
Total (ea) 200 200 200 200 200 -
Recall (%) 76.50 47.00 48.50 68.00 19.50 -
Accuracy (%) 51.90