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Table 2 Parameters of the PLS-DA model

From: Optimization of the selection of suitable harvesting periods for medicinal plants: taking Dendrobium officinale as an example

Style

LVs

R2

Q2

RMSEE

RMSECV

RMSEP

Accuracy of training test (%)

Accuracy of testing test (%)

Raw-S

10

0.511

0.313

0.203

0.229

0.198

86.9

77.78

SD-S

15

0.875

0.616

0.104

0.190

0.133

97.62

97.22

MSC-S

15

0.211

0.120

0.254

0.258

0.239

54.76

44.44

SNV-S

15

0.212

0.119

0.254

0.259

0.254

54.76

41.67

SG-S

9

0.415

0.236

0.243

0.241

0.231

78.57

61.11

Raw-L

11

0.536

0.307

0.121

0.213

0.178

86.9

77.78

SD-L

12

0.789

0.561

0.109

0.189

0.150

100

97.22

MSC-L

14

0.188

0.120

0.252

0.255

0.257

41.67

50

SNV-L

14

0.188

0.120

0.252

0.225

0.257

40.48

52.78

SG-L

10

0.449

0.228

0.186

0.226

0.211

84.52

72.22

  1. Bolded values represent the models with the best results