Model                                     AIC       deltaAIC        AIC wgtModel Likelihood        no.Par.     -2*LogLike
psi(bush),p(.)                          24.16           0.00         0.2580         1.0000              3          18.16
psi(.),p(rain)                          24.16           0.00         0.2580         1.0000              3          18.16
psi(bush),p(rain)                       24.36           0.20         0.2334         0.9048              4          16.36
psi(.),p(.)                             26.02           1.86         0.1018         0.3946              2          22.02
psi(drain),p(.)                         26.54           2.38         0.0785         0.3042              3          20.54
psi(drain),p(rain)                      26.76           2.60         0.0703         0.2725              4          18.76
