weighted_mean {datawizard} | R Documentation |
Weighted Mean, Median, SD, and MAD
weighted_mean(x, weights = NULL, verbose = TRUE, ...) weighted_median(x, weights = NULL, verbose = TRUE, ...) weighted_sd(x, weights = NULL, verbose = TRUE, ...) weighted_mad(x, weights = NULL, constant = 1.4826, verbose = TRUE, ...)
x |
an object containing the values whose weighted mean is to be computed. |
weights |
A numerical vector of weights the same length as |
verbose |
Show warning when If |
... |
arguments to be passed to or from methods. |
constant |
scale factor. |
## GPA from Siegel 1994 x <- c(3.7, 3.3, 3.5, 2.8) wt <- c(5, 5, 4, 1) / 15 weighted_mean(x, wt) weighted_median(x, wt) weighted_sd(x, wt) weighted_mad(x, wt)