jmv (version 0.7.0)

anova: ANOVA

Description

Analysis of Variance

Usage

anova(data, dependent, fixedFactors = NULL, modelTerms = NULL, contrasts = NULL, descPlotsHAxis = NULL, descPlotsSepLines = NULL, descPlotsSepPlots = NULL, postHoc = NULL, corrNone = FALSE, corrTukey = TRUE, corrScheffe = FALSE, corrBonf = FALSE, corrHolm = FALSE, descStats = FALSE, homo = FALSE, qq = FALSE, etaSq = FALSE, etaSqP = FALSE, omegaSq = FALSE, plotError = "ci", ciWidth = 95, ss = "3")

Arguments

data

the data as a data frame

dependent

a string naming the dependent variable from data, variable must be numeric

fixedFactors

a vector of strings naming the fixed factors from data

modelTerms

a list of character vectors describing the terms to go into the model

contrasts

contrasts

descPlotsHAxis

a string naming the variable placed on the horizontal axis of the plot

descPlotsSepLines

a string naming the variable represented as separate lines on the plot

descPlotsSepPlots

a string naming the variable to separate over to form multiple plots

postHoc

a list of terms to perform post-hoc tests on

corrNone

TRUE or FALSE (default), provide uncorrected p-values in post-hoc tests

corrTukey

TRUE (default) or FALSE, perform Tukey correction in post-hoc tests

corrScheffe

TRUE or FALSE (default), perform Scheffe correction in post-hoc tests

corrBonf

TRUE or FALSE (default), perform Bonferroni correction in post-hoc tests

corrHolm

TRUE or FALSE (default), perform Holm correction in post-hoc tests

descStats

TRUE or FALSE (default), provide descriptive statistics

homo

TRUE or FALSE (default), perform homogeneity tests

qq

TRUE or FALSE (default), provide a Q-Q plot of residuals

etaSq

TRUE or FALSE (default), provide eta² (effect size)

etaSqP

TRUE or FALSE (default), provide partial eta² (effect size)

omegaSq

TRUE or FALSE (default), provide omega² (effect size)

plotError

'ci' or 'se', use confidence intervals or standard errors on the plot

ciWidth

a number between 50 and 99.9 (default: 95) specifying the confidence interval width

ss

'1', '2' or '3' (default), the sum of squares to use