BaylorEdPsych (version 0.5)

HedgesG.rawData: Hedges' g from raw data

Description

Calculates Hedges' g effect size from raw data

Usage

HedgesG.rawData(E.data, C.data)

Arguments

E.data

Data from group 1

C.data

Data from group 2

Value

Hedges' g

Details

Similar to Cohen's d, but a different scaling. The interpretation is the same (i.e., group dofferences in standard deviation units)

References

Hedges, L. V. & Olkin, I. (1985). Statistical methods for meta-analysis. Orlando: Academic Press.

Examples

#Simulate Data
set.seed(4565)
Treat<-rnorm(100,.5,1)
set.seed(45651)
Control<-rnorm(100,0,1)

HedgesG.rawData(Treat,Control)