m1.logit <-lm(default ~ amt.fac + age.fac + duration + chk_acct + history + purpose + sav_acct + employment + install_rate + pstatus + other_debtor + time_resid + property + other_install + housing + other_credits + job + num_depend + telephone + foreign , family = binomial(link = "logit"), data = dev)
on running this code I am getting the following error Error in `contrasts<-`(`*tmp*`, value = contr.funs[1 + isOF[nn]]) : contrasts can be applied only to factors with 2 or more levels .. please help me solving this problem -- View this message in context: http://r.789695.n4.nabble.com/error-in-running-glm-function-tp4637727.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.