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Table 5 leave-one-out cross-validation (LOOCV) of AGB estimation

From: Allometric equations for selected Acacia species (Vachellia and Senegalia genera) of Ethiopia

Model types

RMSE-norm

R2 adj-norm

RMSE cv

R2 adj cv

R2 adj difference

RMSE difference

model 1

0.82

0.85

0.9

0.88

0.03

0.08

model 2

1.31

0.83

1.38

0.87

0.04

0.07

model 3

1.92

0.7

2.13

0.78

0.08

0.21

model 4

1.53

0.73

1.74

0.84

0.11

0.21

model 5

1.56

0.74

1.66

0.82

0.08

0.1

model 6

1.4

0.77

1.49

0.83

0.06

0.09

  1. RMSE norm: Root-mean-square error normal; RMSEcv: Root-mean-square error for cross-validation; R2adj-norm:  Adjusted R square normal; R2adj cv: Adjusted R square for cross-validation