wmean {RVAideMemoire}

Weighted arithmetic mean

Description

Computes the weighted arithmetic mean of a vector.

Usage

wmean(x, w = rep(1, length(x)), na.rm = TRUE)

Arguments

x

numeric vector.

w

numeric vector of weights.

na.rm

a logical value indicating whether NA values should be stripped before the computation proceeds.

Author(s)

Maxime HERVE <[e-mail]>

Examples

mean(1:10)
wmean(1:10,w=10:1)