Re: [R] Help How to use a loop to do pair comparison

[,3] [1,] "Equal" "Small" "Small" [2,] "Big" "Equal" "Small" [3,] "Big" "Big" "Equal" > Thanks Chunhao > Date: Tue, 24 Feb 2009 10:02:29 + > From: pbu...@pburns.seanet.com >

Re: [R] Help How to use a loop to do pair comparison

Patrick Burns wrote: One possible first step could be: ifelse(outer(x, x, '>'), 'Big', 'Small') Second step: use 'lower.tri'. Patrick Burns patr...@burns-stat.com +44 (0)20 8525 0696 http://www.burns-stat.com (home of "The R Inferno" and "A Guide for the Unwilling S User") Chunhao Tu wrote

Re: [R] Help How to use a loop to do pair comparison

One possible first step could be: ifelse(outer(x, x, '>'), 'Big', 'Small') Patrick Burns patr...@burns-stat.com +44 (0)20 8525 0696 http://www.burns-stat.com (home of "The R Inferno" and "A Guide for the Unwilling S User") Chunhao Tu wrote: Hi R users, I have a question. How can I use for lo

[R] Help How to use a loop to do pair comparison

Hi R users, I have a question. How can I use for loop to do pair comparisons. For example, > x<-c(1,2,3) > result<-matrix(data=NA, nrow=choose(3,2), ncol=1) > for(i in 1: length(x)) +{ result[i,]<-ifelse(x[i] > x[i+1], yes="Big", no="Small") + result} > result [,1] [1,] "Sm