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datavar
2008 Dec 03
1
help on tapply using sample with differing sample-sizes
...at I want to do. Perhaps, tapply is not the best way to go about getting what I want. if so what would all you strong programmers reccommend instead. I am thinking that perhaps loops may be the only way to go.
raoboot <- function (datavar, statavar, weight, nboot, ciqntl, ciqntu)
{
i <- 1
sdatavar <- sort(datavar)
sstratavar <- sort(statavar)
sweight <- sort(weight)
sdatavarwght <- sdatavar*sweight
# stramn <- tapply(sdatavar, sstratavar, mean)
meanvect <- rep(0, times = nboot)
stratasize <- tapply(sdatavarwght, sstratavar, length)
stratasizemone <- stratasiz...