Re: [R-sig-eco] Output for interactions in models that do not include all main effects

2012-04-04 Thread Bob O'Hara
On 04/03/2012 11:31 PM, Kristen Gorman wrote: Dear all, I have R code to run AIC including multi-model inference. I am running into a problem in calling the output from models where both parameters in an interaction are not included as main effects. Why would you want to do that? Why would you

Re: [R-sig-eco] Output for interactions in models that do not include all main effects

2012-04-03 Thread David Valentim Dias
Maybe your solution can be found here: http://cran.r-project.org/doc/FAQ/R-FAQ.html#Why-does-the-output-from-anova_0028_0029-depend-on-the-order-of-factors-in-the-model_003f 2012/4/3 Kristen Gorman > Dear all, > I have R code to run AIC including multi-model inference. I am running > into a prob

[R-sig-eco] Output for interactions in models that do not include all main effects

2012-04-03 Thread Kristen Gorman
Dear all, I have R code to run AIC including multi-model inference. I am running into a problem in calling the output from models where both parameters in an interaction are not included as main effects. In R, the interaction will be called depending on the parameter that was used as the only m