Model                                     AIC       deltaAIC        AIC wgtModel Likelihood        no.Par.     -2*LogLike
psi(.),p(rain)                          15.45           0.00         0.3641         1.0000              3           9.45
psi(bush),p(rain)                       16.04           0.59         0.2711         0.7445              4           8.04
psi(.),p(.)                             16.55           1.10         0.2100         0.5769              2          12.55
psi(bush),p(.)                          17.16           1.71         0.1548         0.4253              3          11.16
