satt: Satterthwaite Approximation of Variance and Degrees of...

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sattR Documentation

Satterthwaite Approximation of Variance and Degrees of Freedom

Description

Calculates the pooled variance and degrees of freedom using the Satterthwaite equation.

Usage

  satt(vars, dfs, ws=c(1, 1)) 

Arguments

vars

a vector of variances

dfs

a vector of degrees of freedom

ws

a vector of weights

Details

The input can contain more than two variances.

Value

Variance

approximated variance

Df

degrees of freedom

Author(s)

Kyun-Seop Bae k@acr.kr


sasLM documentation built on June 15, 2026, 9:07 a.m.