weighted_mean function

Calculate a weighted mean.

weighted_mean calculates a weighted mean, given a vector.

weighted_mean(x, weights, multiplier = NULL, na.rm = TRUE)

Arguments

• x: numeric The the data set
• weights: numeric The weights
• multiplier: An additional vector to multiply Default : NULL
• na.rm: Whether to remove NA values. Default: TRUE

Returns

numeric The weighted mean of the data.