reldist (version 1.7-1)

wtd.quantile: Weighted Quantiles

Description

Compute weighted quantile

Usage

wtd.quantile (x, q=0.5, na.rm = FALSE, weight=NULL)

Arguments

x

Vector of data, same length as weight

q

Quantile to compute

na.rm

Logical: Should NAs be stripped before computation proceeds?

weight

Vector of weights. If NULL, the default, weights are not used.

Value

Returns an empirical q quantile from a weighted sample.

Details

Uses a simple algorithm based on sorting.