1 | getSampleStrata(sampleWeights, nMaxStrata = 20)
|
sampleWeights |
|
nMaxStrata |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | ##---- Should be DIRECTLY executable !! ----
##-- ==> Define data, use random,
##-- or do help(data=index) for the standard data sets.
## The function is currently defined as
function (sampleWeights, nMaxStrata = 20)
{
weights <- sort(unique(sampleWeights))
indices <- seq(along = sampleWeights)
strata <- factor(seq(along = weights))
if (length(weights) <= nMaxStrata) {
values <- merge(data.frame(weight = sampleWeights, index = indices),
data.frame(weight = weights, stratum = strata), all.x = TRUE)
sampleStrata <- values[order(values$index), "stratum"]
}
else sampleStrata <- factor(rep(1, length(sampleWeights)))
return(sampleStrata)
}
|
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.