Model                                     AIC       deltaAIC        AIC wgtModel Likelihood        no.Par.     -2*LogLike
psi(.),p(.)                             16.69           0.00         0.3211         1.0000              2          12.69
psi(gully),p(.)                         17.88           1.19         0.1771         0.5516              3          11.88
psi(.),p(rain)                          18.01           1.32         0.1660         0.5169              3          12.01
psi(open),p(.)                          18.07           1.38         0.1611         0.5016              3          12.07
psi(gully),p(rain)                      19.20           2.51         0.0915         0.2851              4          11.20
psi(open),p(rain)                       19.39           2.70         0.0832         0.2592              4          11.39
