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Table 4 Specificity, sensitivity, phi correlation and misclassification rate for each model at detecting different α and (1-α) percentiles of extreme animals in the testing set within line C

From: Genome-wide prediction of discrete traits using bayesian regressions and machine learning

Parameter

Method

α (number of records)

  

0.05 (7)

0.10 (24)

0.25 (80)

0.50 (104)

Specificity1

TBA

1

0.50

0.64

0.71

 

BL

0

0.25

0.61

0.71

 

RF

1

0.75

0.75

0.71

 

L2B

1

1

0.96

0.98

 

LhB

1

1

0.82

0.69

Sensitivity1

TBA

0.33

0.30

0.54

0.53

 

BL

0.5

0.30

0.44

0.43

 

RF

0.33

0.35

0.52

0.51

 

L2B

0.17

0.20

0.15

0.15

 

LhB

0.33

0.20

0.46

0.45

Phi correlation1

TBA

0.26

-0.16

0.17

0.24

 

BL

-0.35

-0.35

0.05

0.15

 

RF

0.26

0.08

0.26

0.23

 

L2B

0.17

0.20

0.17

0.24

 

LhB

0.26

0.20

0.28

0.15

Misclassification rate (%)2

TBA

57

67

43

38

 

BL

57

71

50

43

 

RF

57

58

40

39

 

L2B

71

67

56

44

 

LhB

57

67

41

43

  1. 1Higher value is desirable; the best value for each percentile is in bold face;
  2. 2Lower value is desirable; the best value for each percentile is in bold face;
  3. TBA = Threshold Bayes A, BTL = Bayesian Threshold LASSO, RF = Random Forest; L2B = L2-boosting algorithm, LhB = Lh-boosting algorithm