Model                                     AIC       deltaAIC        AIC wgtModel Likelihood        no.Par.     -2*LogLike
psi(bush),p(.)                          91.34           0.00         0.3303         1.0000              3          85.34
psi(.),p(.)                             91.61           0.27         0.2886         0.8737              2          87.61
psi(bush),p(rain)                       93.30           1.96         0.1240         0.3753              4          85.30
psi(drain),p(.)                         93.57           2.23         0.1083         0.3279              3          87.57
psi(.),p(rain)                          93.57           2.23         0.1083         0.3279              3          87.57
psi(drain),p(rain)                      95.54           4.20         0.0405         0.1225              4          87.54
