Re: [R] permutational Kolmogorov-Smirnov p-value for paired data

2005-10-11 Thread Greg Snow
Here is one way to do a paired permutation test: perm1 - function(x,y){ rb - rbinom(length(x),1,0.5) xp - ifelse(rb==1, x, y) yp - ifelse(rb==1, y, x) ks.test(xp,yp)$statistic } my.x - rnorm(100) my.y - my.x + rnorm(100, 0.2, 0.1) mystat -

[R] permutational Kolmogorov-Smirnov p-value for paired data

2005-10-07 Thread John Chen
Dear List, I am new to R and find it very powerful. I would like to compute the permutational p-value for paired data using Kolmogorov-Smirnov, but the built-in ks.test does not have this option, unlike the t.test which has a paired=TRUE flag. Has someone written a library or a routine that does