Shear Strength of Internal Reinforced Concrete Beam-Column Joints: Intelligent Modeling Approach and Sensitivity Analysis

Table 4

10-fold cross-validation statistic results.

Fold	R^2	RMSE (MPa)	MAE (MPa)
1	0.827	1.217	0.937
2	0.926	0.816	0.704
3	0.937	0.726	0.619
4	0.682	1.621	1.008
5	0.819	0.967	0.800
6	0.910	0.873	0.579
7	0.952	0.531	0.394
8	0.962	0.637	0.460
9	0.905	0.649	0.525
10	0.833	1.443	1.192
Average	0.875	0.948	0.722
St.D.	0.082	0.347	0.245