I am using the as.factor command to use with glm. When I use the command >maj <- as.factor(data.logistic$Majors) >maj
I receive the following output: [1] M M N M M M M N N M M M N M M M M M M M M M M M N M N N M M N M M N M M M M M [40] N M N M M N M M M N M N M N M N N N M N M M M M M M N M N M M M M M N N M M M [79] M M M N N M M N M N M M M M M M M M M M M M M M M N M M M M M N M M M M M N M [118] M M M N M N N M M M M M M M M N M N M M M M M N M M M M N M M M N N M M M N M [157] M M M M M M M M M M M M M N M M N N M M N M M M M M M M M M M M M M N M N M M [196] M N M M M M M M M M N M M M M M M M M N M M M M M M M M M M M M M M N M M N N [235] M M M M M N M M M M M M N N M M N M M M M M M M M M M M M M M M M N M M M M N [274] N M M M M M M N M M M M M M M M M M N N M N M M M M M M M M M M N M N N M M M [313] M M M M M M M N M M M M M N M M M M M M M M M M M M M M M N M M M M M M M N M [352] M N M N M M N M M M M N M M M M M M M M M M N M M N N Levels: M N When I enter: > logistic.glm <- glm(data.logistic$X100.Yard.Average ~ data.logistic$Overall + > maj, family=binomial) > logistic.glm I receive the following output: Call: glm(formula = data.logistic$X100.Yard.Average ~ data.logistic$Overall + maj, family = binomial) Coefficients: (Intercept) data.logistic$Overall majN 2.38819 -0.02718 -0.18385 Degrees of Freedom: 377 Total (i.e. Null); 375 Residual Null Deviance: 514.5 Residual Deviance: 410.7 AIC: 416.7 My question: Why is there no output for majM? Any help would be greatly appreciated ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html