Re: [R] package MuMI

2010-08-25 Thread Ben Bolker
Marino Taussig De Bodonia, Agnese imperial.ac.uk> writes: > I am using the package "MuMI" to run all the possible combinations > of variables in my full model, and select > my best models. When I enter my variables in the original model I > write them like this > > lm(y~ a +b +c +a:b) > > How

[R] package MuMI

2010-08-25 Thread Marino Taussig De Bodonia, Agnese
Hello, I am using the package "MuMI" to run all the possible combinations of variables in my full model, and select my best models. When I enter my variables in the original model I write them like this lm(y~ a +b +c +a:b) However, "MuMI" will also use the variable b:a, which I do not want in