Model                                     AIC       deltaAIC        AIC wgtModel Likelihood        no.Par.     -2*LogLike
psi(bush),p(rain)                       93.65           0.00         0.3940         1.0000              4          85.65
psi(.),p(rain)                          93.81           0.16         0.3637         0.9231              3          87.81
psi(bush),p(.)                          95.93           2.28         0.1260         0.3198              3          89.93
psi(.),p(.)                             96.09           2.44         0.1163         0.2952              2          92.09
