Kum-Hoe Hwang wrote: > HOwdy > > I read R books about scale function for variable transformation. > Acoording to this book > scale function leads me to better regression results. Or am I worng? > > I hope somebody tell me about a scale function? > Is it for variable transformation?
Did you try to read ?scale ? Look at: > x <- rnorm(100, 5, 10) > mean(x) [1] 4.304616 > sd(x) [1] 9.926883 > x <- scale(x) > mean(x) [1] 5.39499e-17 > sd(x) [1] 1 Kjetil > > > > > -- > Kum-Hoe Hwang, Phone : 82-31-250-3516Email : [EMAIL PROTECTED] > > [[alternative HTML version deleted]] > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html > ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
