box {vannstats}

Simplified Boxplot

Description

This function plots a Box-and-Whisker (box) on a given data frame, and uses simplified calls within the function to parse the boxplot by up to 2 variables.

Usage

box(df, var1, by1, by2)

Arguments

df

data frame to read in.

var1

the dependent/outcome variable, Y. The variable of interest that should be plotted.

by1

the main independent/predictor variable, X_1. A grouping variable by which the boxplot for var1 should be parsed.

by2

a potential second independent/predictor variable, X_2. A second grouping variable by which the boxplot for var1 (already parsed by by1) should be parsed.

Examples

data <- mtcars

box(data,mpg,cyl)