Table 1 Statistical indices of multiple regression model in training and test sets.

From: MLR and ANN Approaches for Prediction of Synthetic/Natural Nanofibers Diameter in the Environmental and Medical Applications

Performance measures

set

All data

Training

test

R2

0.5667

0.5551

0.564

MSE (nm)

15634

18049

16116

RMSE (nm)

125

134

126

MAE (nm)

90.9653

95.7051

91.9120

NSE

0.567

0.554

0.564