I am wondering if anyone can tell me what the error I'm receiving means below. I thought it said that Aeventexhumed should be converted to a factor, so I tried to do so and received the following error.
Please advise. J --------------------------------------------------------- > data.to.analyze.glm <- glm(cbind(MaxHatch, TotalEggs-MaxHatch) ~ > Aeventexhumed, family=binomial, data=data.to.analyze) Warning message: In model.matrix.default(mt, mf, contrasts) : variable 'Aeventexhumed' converted to a factor > data.to.analyze$Aevent ~ as.factor(data.to.analyze$Aevent) data.to.analyze$Aevent ~ as.factor(data.to.analyze$Aevent) > data.to.analyze$Aeventexhumed <- as.factor(data.to.analyze$Aevent) Error in `$<-.data.frame`(`*tmp*`, "Aeventexhumed", value = integer(0)) : replacement has 0 rows, data has 127 > summary(data.to.analyze$Aeventexhumed) Length Class Mode 127 character character -- View this message in context: http://r.789695.n4.nabble.com/Error-in-variable-converted-to-a-factor-AND-tmp-tp4305951p4305951.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org 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.