Table 3 Statistical assessment of the generated correlations in this work.

From: On the evaluation of the carbon dioxide solubility in polymers using gene expression programming

Polymer

Status

ARE (%)

AARE (%)

RMSE

SD

R2

PBS

Train

0.217

1.775

0.001

0.031

0.997

Test

0.510

1.097

0.000

0.014

0.999

All

0.278

1.635

0.001

0.028

0.998

PBSA

Train

1.660

1.271

0.002

0.092

0.995

Test

− 4.402

8.175

0.004

0.099

0.989

All

0.391

5.879

0.003

0.093

0.993

PS

Train

3.305

9.197

0.004

0.156

0.991

Test

4.274

11.819

0.005

0.242

0.973

All

3.494

9.710

0.004

0.176

0.989