Hello, I am passing a df to a function and then want to declare factors (based on a vector of column names in the df) for a logistic regression. I am having trouble - R doesn't seem to recognize the factors as declared in the function? Below is my code. Does anyone have any ideas?
MyFunction <- function(x,y,z) { #x is a data frame #y is a formula for the regression #z vector of factors to be declared name<-NULL temp<-NULL for (i in 1 : length(z)) { name<-paste0(substitute(x),"$",z[i]) print(name) temp<-eval(parse(text = name)) temp<-factor(temp) print(levels(temp)) } #for model<-glm(y, x, family=binomial(link = "logit")) return(model) } #func Thanks very much!!! [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.