You might also want to look at the "impute" package on CRAN. Sean
On 1/30/06 11:50 AM, "Julie Bernauer" <[EMAIL PROTECTED]> wrote: > Hello > > I am sorry fuch such a stupid question. Suppose I have a table of data having > a > lot of NAs and I want to replace those NAs by the mean of the column before NA > replacement. How is it possible to do that efficiently ? > > Thanks in advance, > > Julie ______________________________________________ [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
