Model                                     AIC       deltaAIC        AIC wgtModel Likelihood        no.Par.     -2*LogLike
psi(drain),p(rain)                      55.22           0.00         0.4588         1.0000              4          47.22
psi(bush),p(rain)                       56.89           1.67         0.1990         0.4339              4          48.89
psi(drain),p(.)                         57.55           2.33         0.1431         0.3119              3          51.55
psi(.),p(rain)                          58.18           2.96         0.1044         0.2276              3          52.18
psi(bush),p(.)                          59.22           4.00         0.0621         0.1353              3          53.22
psi(.),p(.)                             60.51           5.29         0.0326         0.0710              2          56.51
