expand_Anova: Expand all contrast terms in car::Anova

In mspeekenbrink/sdam-r: Statistics: Data Analysis and Modelling

Expand all contrast terms in car::Anova

Description

expand_Anova is an experimental function to add more detailed results to those returned by car::Anova. In particular, expand_Anova aims to provide test results for all individual contrasts assigned to the factors in a linear model, in addition to the omnibus tests returned by car::Anova.

Usage

expand_Anova(mod, type = c("III", "II", 3, 2), ...)

Arguments

mod	A model of class lm (see ?stats::lm)
type	SS Type (see ?car::Anova)
...	Further arguments passed to Anova

Details

This is an experimental function

Value

Object of class anova returned by car::Anova

See Also

car::Anova() for more information about the Anova tables, and stats::lm() for information about how to specify the model

Examples

data("tetris2015")
mod <- lm(Days_One_to_Seven_Number_of_Intrusions ~ Condition, data=tetris2015)
car::Anova(mod,type=3) # default type III Anova table
expand_Anova(mod,type=3)

mspeekenbrink/sdam-r documentation built on Feb. 15, 2025, 4:33 a.m.