Re: [R] pseudo-R by hand

2011-04-11 Thread Achim Zeileis
On Mon, 11 Apr 2011, Sacha Viquerat wrote: hello dear list! since we want to do a model analysis and some people would like to see pseudo-R^2 values for different types of glm of a logistic regression, i've decided to write a function that computes either nagelkerkes normed pseudo-R or cox & s

[R] pseudo-R by hand

2011-04-11 Thread Sacha Viquerat
hello dear list! since we want to do a model analysis and some people would like to see pseudo-R^2 values for different types of glm of a logistic regression, i've decided to write a function that computes either nagelkerkes normed pseudo-R or cox & snells pseudo-R. however, i am not clear as i