search for: cat_sum1

Displaying 1 result from an estimated 1 matches for "cat_sum1".

2010 Feb 17
1
Replicating output from a function
....21) mod1<-factor(c(1,2,2, rep(c(1,2,3),3))) mod2<-c(1,2,15,rep(3,9)) datas<-data.frame(id,n,r,mod1,mod2) # intermediate level fuction (courtesy of Hadley Wickham): pick_one <- function(x) { if (length(x) == 1) return(x) sample(x, 1) } # Function that I want replicated 100 times: cat_sum1 <- function(meta, mod) { m <- meta m$mod <- mod meta <- ddply(m, .(id), summarize, r = mean(r), n=mean(n), mod = pick_one(mod)) meta$z <- 0.5*log((1 + meta$r)/(1-meta$r)) meta$var.z <- 1/(meta$n-3) meta$wi <- 1/meta$var.z return(meta) } # output from 1 run: cat_...