Revision 392ae21a013fb3f518e8f9eb8efb458a55a2eca2 authored by HwB on 09 April 2011, 00:00:00 UTC, committed by Gabor Csardi on 09 April 2011, 00:00:00 UTC
1 parent 162b332
std.R
##
## s t d . R
##
# std(a, flag=0, dim=2) # dim = 1: along cols; = 2: along rows
std <- function(x, flag=0) {
n <- if (flag == 0) length(x) - 1 else length(x)
sqrt(sum((x-mean(x))*(x-mean(x)))/n)
}
Computing file changes ...
