Hi all, I would like to do a weighted linear regression, when the error of the dependent variable is correlated. So I have a weighting (covariance) matrix instead of a vector. As I understood the weights argument in the lm function should be a vector and not a matrix. Can anyone suggest me a function (package) which would do the job? Thanks a lot! Emese [[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.