Hello, I have a set of data for which I am making linear model. I would like to restrict this model for a subset of the data.
I have 100 independent variables labeled x1-x100. I would like to only like an lm() that is only accounts for x1-x20. I have tried restricting my plot: plot(Date.Code,cases, xlim=c(x1, x20)) m<-lm(cases~Date.Code) summary(m) But this only restricts the graphic bounds, not the analysis. I would greatly appreciate any help on this matter. Thank you for your time and help, Karen [[alternative HTML version deleted]] ______________________________________________ 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.