Model                                     AIC       deltaAIC        AIC wgtModel Likelihood        no.Par.     -2*LogLike
psi(.),p(.)                            159.55           0.00         0.3522         1.0000              2         155.55
psi(drain),p(.)                        160.50           0.95         0.2191         0.6219              3         154.50
psi(.),p(rain)                         161.25           1.70         0.1506         0.4274              3         155.25
psi(bush),p(.)                         161.55           2.00         0.1296         0.3679              3         155.55
psi(drain),p(rain)                     162.21           2.66         0.0932         0.2645              4         154.21
psi(bush),p(rain)                      163.25           3.70         0.0554         0.1572              4         155.25
