weighted.std: Weighted standard deviation

In Rrepest: An Analyzer of International Large Scale Assessments in Education

Weighted standard deviation

Description

Computes the weighted standard deviation of a numeric vector.

Usage

weighted.std(x, w, na.rm = TRUE)

Arguments

x	(numeric vector) Variable of interest for which to compute the standard deviation.
w	(numeric vector) Vector with the weights.
na.rm	(bool) if TRUE: Excludes missing values before computing the standard deviation

Value

Scalar containing the standard deviation

Examples

data(df_talis18)

weighted.std(df_talis18$TT3G02, df_talis18$TRWGT1)

Rrepest documentation built on April 4, 2025, 2:07 a.m.