> an aggregate analysis (of all aggregated sites) in a way that accounts for clustering
I'm not familiar with this topic. For the benefit of those of us (like me), who are not experts on conditional logistic regression, what does the above statement mean? Hopefully, someone who is more familiar with this topic, can help you more. [[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.