Hi Shubha, Have a look at the Hmisc package and try ?wtd.mean as the help command. This may be what you need. Also you might want to look at ?summerize in the Hmisc package.
--- Shubha Vishwanath Karanth <[EMAIL PROTECTED]> wrote: > Hi R, > > > > I have the data, > > > > Value > > 0 > > 1 > > 2 > > 3 > > 4 > > 5 > > 6 > > Frequency: > > 258 > > 125 > > 106 > > 94 > > 85 > > 12 > > 5 > > > > Say: > > Value=c(0,1,2,3,4,5,6) > > Frequency=c(258,125,106,94,85,12,5) > > > > > > In R, how can I find the mean, variance, skewness > and kurtosis for this > grouped data? Is there a direct way of handling this > type of grouped > data, instead of writing the code for calculating > these statistics? > > > > Thanks for your help, > > Shubha > > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. > ______________________________________________ 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.
