doBy (version 4.6.13)

interaction-plot: Two-way interaction plot

Description

Plots the mean of the response for two-way combinations of factors, thereby illustrating possible interactions.

Usage

interaction_plot(.data, .formula, interval = "conf.int")

Arguments

.data

A data frame

.formula

A formula of the form `y ~ x1 + x2`

interval

Either `conf.int`, `boxplot` or `none`

Examples

ToothGrowth %>% interaction_plot(len ~ dose + supp)
ToothGrowth %>% interaction_plot(len ~ dose + supp, interval="conf.int")
ToothGrowth %>% interaction_plot(len ~ dose + supp, interval="boxplot")
ToothGrowth %>% interaction_plot(len ~ dose + supp, interval="none")