effect_counts_items {volker}R Documentation

Test homogeneity of category shares for multiple items

Description

Performs a goodness-of-fit test and calculates the Gini coefficient for each item. The goodness-of-fit-test is calculated using stats::chisq.test.

Usage

effect_counts_items(data, cols, labels = TRUE, clean = TRUE, ...)

Arguments

data

A tibble containing item measures.

cols

Tidyselect item variables (e.g. starts_with...).

labels

If TRUE (default) extracts labels from the attributes, see codebook.

clean

Prepare data by data_clean.

...

Placeholder to allow calling the method with unused parameters from effect_counts.

Value

A volker tibble.

Examples

library(volker)
data <- volker::chatgpt

effect_counts_items(data, starts_with("cg_adoption_adv"))


[Package volker version 3.0.0 Index]