Model                                     AIC       deltaAIC        AIC wgtModel Likelihood        no.Par.     -2*LogLike
psi(.),p(rain)                          15.88           0.00         0.3132         1.0000              3           9.88
psi(bush),p(rain)                       16.31           0.43         0.2526         0.8065              4           8.31
psi(.),p(.)                             16.40           0.52         0.2415         0.7711              2          12.40
psi(bush),p(.)                          16.85           0.97         0.1928         0.6157              3          10.85
