Table 5 Statistical evaluation results of the FF model.

From: Machine learning analysis of thermophysical and thermohydraulic properties in ethylene glycol- and glycerol-based SiO2 nanofluids

Model

Train MSE

Test MSE

Train R2

Test R2

Train Wi

Test Wi

Train MAPE

Test MAPE

LR

0.0022

0.00252

0.232

− 0.022

0.612

0.51

23.27

23.999

DT

0

0.00014

1

0.94

1

0.985

0

4.758

RF

0.00001

7.00E−05

0.994

0.97

0.998

0.992

1.84

3.45

XGBoost

0.000002

0.0001

0.999

0.958

0.9998

0.9888

0.67

4.142

AdaBoost

0.00026

0.00036

0.906

0.852

0.9725

0.952

8.436

9.747