Yes, that is what I what... Thanks. Feng
On Wed, Oct 13, 2010 at 6:38 AM, Michael Bedward <michael.bedw...@gmail.com>wrote: > Hello Feng, > > I think you just want this... > > lapply(A, function(x) apply(x[,,-c(1,2)], c(1,2), mean)) > > Michael > > > On 13 October 2010 04:00, Feng Li <feng...@stat.su.se> wrote: > > Dear R, > > > > I have a silly question concerns with *apply. Say I have a list called A, > > > > A <- list(a = array(1:20, c(2, 2, 5)), b = array(1:30, c(2, 3, 5))) > > > > I wish to calculate the mean of A$a, and A$b w.r.t. their third dimension > so > > I did > > > > lapply(A,apply,c(1,2),mean) > > > > Now if I still wish to do the above task but take away some burn-in, e.g. > do > > not take A$a[,,1:2],and A$b[,,1:2] into account. How can I do then? > > > > > > Thanks! > > > > > > > > Feng > > > > > > -- > > Feng Li > > Department of Statistics > > Stockholm University > > 106 91 Stockholm, Sweden > > http://feng.li/ > > > > [[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. > > > -- Feng Li Department of Statistics Stockholm University 106 91 Stockholm, Sweden http://feng.li/ [[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.
