Model                                     AIC       deltaAIC        AIC wgtModel Likelihood        no.Par.     -2*LogLike
psi(.),p(.)                             86.85           0.00         0.4773         1.0000              2          82.85
psi(.),p(rain)                          88.21           1.36         0.2418         0.5066              3          82.21
psi(gully),p(.)                         88.73           1.88         0.1864         0.3906              3          82.73
psi(gully),p(rain)                      90.09           3.24         0.0945         0.1979              4          82.09
