library("psych350lab")
# Using Superman data: test relationship between clark_grp and tomatometer
result <- chi_square_answers(psych350data::superman, "clark_grp", "tomatometer")
# Access the chi-square statistic and p-value
result$ChiSquareChi-Square Test of Independence
Description
Performs a chi-square test of independence on two categorical variables, returning observed and expected frequencies, proportions, and descriptive counts. All numeric values stored unrounded.
Usage
chi_square_answers(data, var1, var2)
Arguments
data
|
A data frame or tibble. |
var1
|
Character string. Name of the first categorical variable (rows). |
var2
|
Character string. Name of the second categorical variable (columns). |
Value
A list with elements (all numeric values unrounded).