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Table 11 Prediction performance measures of the models

From: Social, economic, and legislative factors and global road traffic fatalities

Model

r

RMSE

MAE

RAE

R2

2013

2016

2013

2016

2013

2016

2013

2016

2013

2016

SMLR

0.86

0.88

4.62

4.27

3.21

3.11

0.40

0.39

0.75

0.78

CART

0.91

0.91

3.80

3.71

2.75

2.71

0.34

0.34

0.82

0.84

MARS

0.90

0.90

4.02

3.90

2.93

2.80

0.36

0.35

0.81

0.82

  1. r correlation coefficient, RMSE Root mean squared error, MAE Mean absolute error, RAE Relative absolute error, SMLR Stepwise multivariate linear regression, CART Classification and regression trees, MARS Multivariate adaptive regression splines