powerAnalysis (version 0.2.1)

ES.t.one: Calculating effect size (Cohen's d) of one-sample t test

Description

Calculating effect size (Cohen's d) of one-sample t test

Usage

ES.t.one(m = NULL, sd = NULL, n = NULL, t = NULL, se = NULL, df = NULL, mu = NULL, alternative = c("two.sided", "one.sided"))

Arguments

m

mean of sample

sd

standard deviation of sample

n

number of observations

t

t statistic

se

standard error of sample 1

df

degree of freedom

mu

population mean

alternative

The test is two sided or one sided

See Also

ES.t.two

ES.t.paired

Examples

## mean, sd and mu -> d
ES.t.one(m=-0.0938268,sd=0.9836668,mu=0)

## mean, se, n and mu -> d
ES.t.one(m=-0.0938268,se=0.1391115,n=50,mu=0)

## t and df -> d (df=n-1)
ES.t.one(t = -0.6745,df = 49)

## t and n -> d ((df=n-1))
ES.t.one(t = -0.6745,n = 50)