Table 8 Number of data in different ranges of errors for all models.

From: Axial strength prediction of FRP reinforced concrete columns under concentric and eccentric loading using machine learning models

Range of Error (%)

ANN

MLR

GMDH

GEP

0–20

471

243

399

385

20–40

47

134

82

94

40–60

3

54

20

22

 > 60

4

94

24

24

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