Very simple question that I want confirm. Let's say that I have a response variable. What are the appropriate ways that it can be coded for a logistic regression model?
1. It can be 0/1 and a factor 2. It can be 1/2 and a factor 3. It can be characters and a factor, where the second letter takes on the 1. (bad/good becomes 0/1). 4. ? 5. ? My question is....are 1, 2, and 3 all correct, and are there other coding schemes that glm can take. Thanks! [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.