Table 2 OPLS-DA confusion matrix of GHH and IFH, as well as asymptomatic HLB-positive and ND classes of grapefruit leaves.

From: Raman Spectroscopy vs Quantitative Polymerase Chain Reaction In Early Stage Huanglongbing Diagnostics

 

Members

Correct

Asymptomatic HLB-positive

IFH

GHH

ND

Asymptomatic HLB-positive

40

92.5%

37

1

0

2

IFH

60

96.7%

0

58

2

0

GHH

48

100%

0

0

48

0

ND

52

100%

0

0

0

52

No class

43

 

33

3

1

6

Total

243

97.5%

70

62

51

60