Weighted Median
Computes the weighted fractile of a numeric vector
weighted.fractile(y, w, p)
y
: A numeric vector containing the values whose fractile is to be computedw
: A vector of length y
giving the weights to use for each element of y
p
: Fractile specification; value between 0 and 1weighted.mean
, weighted.median
y <- 1:9 w <- c(rep(1,5), rep(2,4)) res <- weighted.fractile(y, w, p = 0.33)