[R] [Help] Error when using nls

Hi, I am a student of Earthquake Engineering, and am new to R. Currently I try to run nonlinear regression analysis by R. My data has three variables: X, Y, and Z. Z is a function of (X, Y). My R script is as below. rm(list=ls()) # read in data Alldata <- read.table("~/Documents/R/Wu_

[R] frixion

Hi To r-help Emergency report. Check DMXC! Price up 21% in 30 minutes! 5 day price: ~$0.50 __ 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

Re: [R] kurtosis

On Friday 28 September 2007 03:39, S Bina wrote: > Hi, > > I cannot find the function kurtosis. Is it sth additional I am meant to > download? I use the MacOS X version of R. > > Many thanks > Samira If you have access to it, look at M. J. Crawley's Statistics: An Introduction Using R. See page

<    1   2