Influence of Load Test Scale on Prediction of Ultimate Bearing Capacity of Aggregate Pier Reinforced Clay

Table 6

Cross-validation error evaluation for input variables (approach 2).

Rank	Input variables	MAE (kPa)	R^2	Bias, λ
				Mean	COV (%)
1	, , ,	52.2	0.96	1.02	21.1
2	, , ,	52.3	0.96	1.03	21.5
3	, , ,	52.7	0.96	1.58	371.4