Table 3 Parameters of PLS-DA models.

From: Classification of Amazonian fast-growing tree species and wood chemical determination by FTIR and multivariate analysis (PLS-DA, PLS)

Species

Latent variables

Calibration set

Test set

 

RMSEC

\({\mathrm{R}}_{\mathrm{c}}^{2}\)

RMSEP

\({\mathrm{R}}_{\mathrm{p}}^{2}\)

Sn

Sp

Acc

Pashaco

4

0.11

0.92

0.14

0.843

100.0%

100.0%

100.0%

Bolaina

4

0.11

0.95

0.15

0.91

95.8%

100.0%

98.2%

Capirona

4

0.13

0.93

0.18

0.874

100.0%

95.2%

97.3%

  1. Sn sensibility, Sp specificity, Acc accuracy.
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