Re: [R] add1() alternative

Hi Bruno, probably not exactly what you are looking for, but maybe "all subset regression" as in library "leaps" might be an alternative for variable selection? But I am definitely not sure if this is faster than drop1() (calculates more models), nor have I ever tested it with a hierarchical logis

[R] add1() alternative

Hi, I'm trying to build a hierarchical logistic regression model with lme4 package, but I have a problem on selecting the variables to include in this model. In a simple logistic regression, using Forward selection, i use a likelihood ratio test to check which variables i should include in the mo