Table 2: The principal component analyses (with varimax normalized loadings) showing the possible correlation between the model outputs.

Variable Principal Factor 1 (PF1) Principal Factor 2 (PF2)
Sh -0.68 0.62
Eh 0.94 0.15
Ih 0.76 -0.42
Rh 0.01 -0.97
Expl. Var 1.92 1.53
Prp. Totl 0.48 0.38