Test Means Effect

Provides a statistical significance test for an Analysis of Variance.

Usage

# S3 method for data.frame
testMeansEffect(frame, ...)

# S3 method for formula
testMeansEffect(formula, ...)

# S3 method for wsm
testMeansEffect(moments, corrs, ...)

# S3 method for bsm
testMeansEffect(moments, ...)

Arguments

frame

a set of (non-empty) numeric vectors of data values

formula

a formula of the form lhs ~ rhs where lhs is a numeric variable giving the data values and rhs a factor giving the corresponding groups

moments

a matrix/frame of descriptive/summary statistics

corrs

a matrix/frame of correlations for the data set

Value

The returned frame contains the following components:

F

the F value for the Effect effect

dfb

the degrees of freedom for the Effect effect

dfw

the degrees of freedom for the error term

p

the p value for the Effect effect