[R] Using factors in R

2007-04-28 Thread Pedro Sobral
Dear R super-users, I am quite new in using R and I am not managing to edit factors. Lest suppose that one has the following data: Factor A Factor B Factor C Claims Factor A has 3 factors (1,2 and 3). To simplify the glm model I only want to have 2 factor (let's say 1 and 3). I should I do

Re: [R] Using factors in R

2007-04-28 Thread Uwe Ligges
Pedro Sobral wrote: Dear R super-users, I am quite new in using R and I am not managing to edit factors. Lest suppose that one has the following data: Factor A Factor B Factor C Claims Factor A has 3 factors (1,2 and 3). To simplify the glm model I only want to have 2 factor