HyunhFeldtEpsilon: Hyunh and Feldt's epsilon measure of sphericity

In dcousin3/superb: Summary Plots with Adjusted Error Bars

Hyunh and Feldt's epsilon measure of sphericity

Description

HyunhFeldtEpsilon() is a measure of sphericity created by \insertCitegg58;textualsuperb. The original measure was biased and therefore, \insertCitehf76;textualsuperb produced a revised version (note that the 1976 paper contained typos that were uncorrected in SPSS; \insertCitel91;textualsuperb)

Usage

HyunhFeldtEpsilon(dta, cols)

Arguments

dta	a data.frame
cols	a vector of column names indicating the relevant columns on which to compute epsilon. Any other columns are ignored.

Value

returns the Hyunh-Feldt estimate of sphericity epsilon

References

\insertAllCited

dcousin3/superb documentation built on Dec. 23, 2024, 8:58 p.m.