check_key_vars: Check Key Variables in List of Tibbles

In tutorial.helpers: Helper Functions for Creating Tutorials

Check Key Variables in List of Tibbles

Description

This function checks if specified key variables are present in each tibble's "id" column and returns only tibbles that contain all required key variables.

Usage

check_key_vars(tibble_list, key_vars, verbose = FALSE)

Arguments

tibble_list	A named list of tibbles, each containing an "id" column with question identifiers
key_vars	A character vector of key variables to check for
verbose	A logical value (TRUE or FALSE) specifying verbosity level. If TRUE, reports tibbles that are removed and why.

Value

A list of tibbles that contain all required key variables

Examples

## Not run: 
# Create sample data
path <- file.path(find.package("tutorial.helpers"), "tests/testthat/fixtures/answers_html")

tibble_list <- gather_submissions(path, "stop")

result <- check_key_vars(tibble_list, 
                         key_vars = c("name", "email"))


## End(Not run)

tutorial.helpers documentation built on Sept. 11, 2025, 9:09 a.m.