Re: [R] GLM quasipoisson error

2009-10-06 Thread Alain Zuur
atorso wrote: Hello, I'm having an error when trying to fit the next GLM: model-glm(response ~ CLONE_M + CLONE_F + HATCHING +(CLONE_M*CLONE_F) + (CLONE_M*HATCHING) + (CLONE_F*HATCHING) + (CLONE_M*CLONE_F*HATCHING), family=quasipoisson) anova(model, test=Chi) I guess that

Re: [R] GLM quasipoisson error

2009-10-05 Thread Ben Bolker
atorso wrote: Hello, I'm having an error when trying to fit the next GLM: model-glm(response ~ CLONE_M + CLONE_F + HATCHING +(CLONE_M*CLONE_F) + (CLONE_M*HATCHING) + (CLONE_F*HATCHING) + (CLONE_M*CLONE_F*HATCHING), family=quasipoisson) anova(model, test=Chi) Error in if (dispersion