[R] reporting ANOVA for nested models

2011-09-07 Thread zugi young
I have the following results for an ANOVA comparing two nested models. I wasn't sure how I am supposed to report this result in the area of psychology. Specifically, am I supposed to report the DF's or just the F ratio? I could manually calculate the degrees of freedoms, but there must be a reason

Re: [R] reporting ANOVA for nested models

2011-09-07 Thread Daniel Malter
fit1, the unrestricted model, includes 1 more regressor than fit2, the restricted model. Testing the models against each other means that fit2 is equal to fit1, assuming that the coefficient on the additional regressor that is included in fit1 is restricted to zero. Your F-test is thus whether

Re: [R] reporting ANOVA for nested models

2011-09-07 Thread peter dalgaard
On Sep 7, 2011, at 20:57 , zugi young wrote: I have the following results for an ANOVA comparing two nested models. I wasn't sure how I am supposed to report this result in the area of psychology. Specifically, am I supposed to report the DF's or just the F ratio? I could manually calculate