Re: [R] contr.sum, model summaries and `missing' information

2010-09-19 Thread Christophe Rhodes
Christophe Rhodes writes: > I have a dataset with a response variable and multiple factors with more > than two levels, which I have been fitting using lm() or glm(). In > these fits, I am generally more interested in deviations from the global > mean than I am in comparing to a &qu

[R] contr.sum, model summaries and `missing' information

2010-09-15 Thread Christophe Rhodes
Hi, I have a dataset with a response variable and multiple factors with more than two levels, which I have been fitting using lm() or glm(). In these fits, I am generally more interested in deviations from the global mean than I am in comparing to a "control" group, so I use contr.sum() as the fa