Research Article

Reliability Analysis for Bypass Seepage Stability of Complex Reinforced Earth-Rockfill Dam with High-Order Practical Stochastic Response Surface Method

Table 4

Stepwise regression for determining the mixed terms and independent terms of example one.

ItemsOperationKeep/discard

Basis terms, , ,  0.9820 

Possible mixed termsAdd1.0000Keep

Possible independent termsSubtract1.0000Discard
Subtract0.9047Keep
Subtract1.0000Discard
Subtract0.8145Keep