satt: Satterthwaite Approximation of Variance and Degree of Freedom

View source: R/satt.R

sattR Documentation

Satterthwaite Approximation of Variance and Degree of Freedom

Description

Calculates pooled variance and degree of freedom using Satterthwaite equation.

Usage

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

Arguments

vars

a vector of variances

dfs

a vector of degree of freedoms

ws

a vector of weights

Details

The input can be more than two variances.

Value

Variance

approximated variance

Df

degree of freedom

Author(s)

Kyun-Seop Bae k@acr.kr


sasLM documentation built on Nov. 19, 2023, 5:12 p.m.