Model                                     AIC       deltaAIC        AIC wgtModel Likelihood        no.Par.     -2*LogLike
psi(.),p(.)                             16.40           0.00         0.4153         1.0000              2          12.40
psi(.),p(rain)                          17.52           1.12         0.2372         0.5712              3          11.52
psi(guly),p(.)                          17.66           1.26         0.2212         0.5326              3          11.66
psi(gully),p(rain)                      18.78           2.38         0.1263         0.3042              4          10.78
