Model                                     AIC       deltaAIC        AIC wgtModel Likelihood        no.Par.     -2*LogLike
psi(bush),p(rain)                      168.28           0.00         0.7301         1.0000              4         160.28
psi(.),p(rain)                         170.32           2.04         0.2633         0.3606              3         164.32
psi(bush),p(.)                         178.30          10.02         0.0049         0.0067              3         172.30
psi(.),p(.)                            180.33          12.05         0.0018         0.0024              2         176.33
