search for: tp15825670p15825670

....e. all of vegetation type), or just the level that is not significant (but how would I explain this biologically?) Please spell out any anwers simply, I am new to R, Thanks very much Marianne -- View this message in context: http://www.nabble.com/simplifying-a-GLM-removing-categorical-variables-tp15825670p15825670.html Sent from the R help mailing list archive at Nabble.com.