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Table 2 The prediction accuracy of PCA-LDA models

From: Detection and imaging of lipids of Scenedesmus obliquus based on confocal Raman microspectroscopy

Time

Modeling schemesa

F

P

L

PL

Modeling (%)

Prediction (%)

Modeling (%)

Prediction (%)

Modeling (%)

Prediction (%)

Modeling (%)

Prediction (%)

d1

100

100

100

100

80

40

100

100

d3

100

100

100

100

100

40

100

100

d5

100

100

100

80

90

100

100

100

d7

100

100

100

100

80

60

100

80

d9

100

80

100

80

60

60

100

60

Total

100

96

100

92

82

60

100

88

  1. aThe modeling scheme is defined based on the Raman characteristic bands used to build the model: F—full band modeling; P—characteristic band of pigment (β-carotene, chlorophyll a) modeling (965, 1007, 1156, 1189, 1526 cm−1); L—characteristic band of lipid modeling (1266, 1302, 1445, 1656, 1742 cm−1); PL—partial characteristic band of pigment (1007, 1156, 1526 cm−1) and partial characteristic band of lipid (1266, 1445 cm−1) modeling