Table 2 Evaluation metrics of the predicted results obtained by the RK method with and without Box–Cox transformation.

From: Ground settlement prediction for highway subgrades with sparse data using regression Kriging

Box–Cox transformation

RMSE

MAPE

MAAPE

SCI

S1

S2

S3

S4

S1

S2

S3

S4

S1

S2

S3

S4

S1

S2

S3

S4

No

36.17

36.66

27.83

37.89

0.30

0.23

0.27

0.24

0.29

0.23

0.27

0.23

0.33

0.27

0.30

0.27

Yes

2.5

5.21

3.86

3.17

0.02

0.03

0.03

0.02

0.02

0.03

0.03

0.02

0.02

0.04

0.04

0.02