checkAssumptionsForAnova: Check the assumptions for an ANOVA with a variable number of...

In colleyRstats: Functions to Streamline Statistical Analysis and Reporting

Check the assumptions for an ANOVA with a variable number of factors: Normality and Homogeneity of variance assumption.

Description

Check the assumptions for an ANOVA with a variable number of factors: Normality and Homogeneity of variance assumption.

Usage

checkAssumptionsForAnova(data, y, factors)

Arguments

data	the data frame
y	The dependent variable for which assumptions should be checked
factors	A character vector of factor names

Value

A message indicating whether to use parametric or non-parametric ANOVA

Examples

set.seed(123)

main_df <- data.frame(
  tlx_mental      = rnorm(40),
  Video           = factor(rep(c("A", "B"), each = 20)),
  DriverPosition  = factor(rep(c("Left", "Right"), times = 20))
)

checkAssumptionsForAnova(
  data    = main_df,
  y       = "tlx_mental",
  factors = c("Video", "DriverPosition")
)

colleyRstats documentation built on May 3, 2026, 5:07 p.m.