Table 5 Performance evaluation of ML linear regression models.

From: Investigation and machine learning-based prediction of mechanical properties in hybrid natural fiber composites

ML Models

R2

MAE

MSE

RMSE

Tensile strength

0.953

0.823

1.306

1.142

Flexural strength

0.775

0.824

1.117

1.056

Impact strength

0.801

0.834

1.092

1.044

Hardness

0.835

0.862

1.303

1.141

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