Thanks Tal for answering, Anyway I still have no idea on why the binomial GLM is missing the relationship between the response variable and the explanatory variable "cohort".
Is there anyone who might help me to understand this? -- View this message in context: http://r.789695.n4.nabble.com/Binomial-GLM-chisq-test-or-tp4608941p4614184.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ [email protected] mailing list 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.

