Model                                     AIC       deltaAIC        AIC wgtModel Likelihood        no.Par.     -2*LogLike
psi(.),p(.)                            129.12           0.00         0.5083         1.0000              2         125.12
psi(bush),p(.)                         130.77           1.65         0.2228         0.4382              3         124.77
psi(.),p(rain)                         131.12           2.00         0.1870         0.3679              3         125.12
psi(bush),p(rain)                      132.77           3.65         0.0819         0.1612              4         124.77
