David Winsemius wrote:
On May 27, 2010, at 7:24 AM, Johannes Graumann wrote:
Hi,
Why is the result of below apply call rotated with respect to the
input
and how to remedy this?
Because the processing you requested is with respect to rows and the
construction of matrices is by
Hi,
Why is the result of below apply call rotated with respect to the input
and how to remedy this?
Thanks, Joh
.ZScore - function(input){
#cat(input,\n)
z - (input - mean(input))/sd(input)
return(z)
}
apply(data.frame(x1=c(1,2,3,4,5),x2=c(2,3,4,5,6),x3=c(3,4,5,6,7)),1,.ZScore)
Use aaply from the plyr package.
Hadley
On Thu, May 27, 2010 at 6:24 AM, Johannes Graumann
johannes_graum...@web.de wrote:
Hi,
Why is the result of below apply call rotated with respect to the input
and how to remedy this?
Thanks, Joh
.ZScore - function(input){
#cat(input,\n)
z -
On May 27, 2010, at 7:24 AM, Johannes Graumann wrote:
Hi,
Why is the result of below apply call rotated with respect to the
input
and how to remedy this?
Because the processing you requested is with respect to rows and the
construction of matrices is by default by columns.
?t
4 matches
Mail list logo