tTest: t test function for paired t test including Hedges g and...

In zieglema/ClinicalSig: Contains several functions helpful for assessing clinical significance

Description

t test function for paired t test including Hedges g and power

Usage

tTest(pre, post, data, alternative, sig.level)

Arguments

pre	The variable containing the values from before the intervention
post	The variable containing the values from after the intervention
data	The data set containing the variables
alternative	Direction of the alternative. Can have the values "less" or "greater".
sig.level	The accepted probability for a type I error.

Value

a list containing results from t test for dependent variables, effect size and power

Author(s)

Matthias Ziegler

Examples

tTest(pre=U1_GDS_G, post=U2_GDS_G, data=dat, alternative="less", sig.level=.05)

zieglema/ClinicalSig documentation built on June 1, 2019, 6:03 p.m.