Thank you for your help... I try other data from my sampling but the determinant is very close to zero. I also tried to generate random numbers using MATLAB and then calculate S=var(x) to no avail. Could you please help me with a pseudo matrix of 4x4 that is gonna work with mahalanobis?
Thanks.. -- View this message in context: http://www.nabble.com/mahalanobis-distance-tp24569511p24576155.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.
