What if I need to calculate the variance for the fuel data? Are there a 'R' way to do that?
I have derived variance = (Y-x*theta)^T * (Y - x*theta) / (n-p) ______________________________________________ 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.