[R] calculate variance with trimm mean
dwinsemius at comcast.net
Fri Nov 12 07:37:51 CET 2010
On Nov 12, 2010, at 1:07 AM, Jumlong Vongprasert wrote:
> Dear All
> I have problem about calculte variance use R.
> I use trimm mean by mean(x, trim=.05) and I want to calculate
> with trimm=.05.
> How I can do this.
Why not take the code for mean.default and substitute var
for .Internal( mean(x)) ?
> Many Thanks.
> Jumlong Vongprasert Assist, Prof.
> Institute of Research and Development
> Ubon Ratchathani Rajabhat University
David Winsemius, MD
West Hartford, CT
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