[R] vowel plot and IPA installation

2010-06-22 Thread yoo hoo
anyone can give me a detailed instuction about how to install IPA in R and do vowel plot? Thx. [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the po

[R] Mahalanobis distance

2010-06-22 Thread yoo hoo
I am a new R user. i have a question about Mahalanobis distance.actually i have 300 rows and 7 columns. columns are different measurements, 300 rows are genes. since genes can classify into 4 categories. i used dist() with euclidean distance and cmdscale to do MDS plot. but find out Mahalanobi