Re: [R] calculate variance with trimm mean

2010-11-11 Thread David Winsemius
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 variance with trimm=.05. How I can do this. methods(mean) Why not take the code for mean.default and substi

[R] calculate variance with trimm mean

2010-11-11 Thread Jumlong Vongprasert
Dear All I have problem about calculte variance use R. I use trimm mean by mean(x, trim=.05) and I want to calculate variance with trimm=.05. How I can do this. Many Thanks. Jumlong -- Jumlong Vongprasert Assist, Prof. Institute of Research and Development Ubon Ratchathani Rajabhat Un