R/pre_post.R

In jvcasillas/untidydata: Untidy datasets for practicing the tidyverse

#' Pre/post test data from two populations.
#'
#' A simulated dataset containing untidy test scores in percents
#' from two groups. This data was simulated in R for 
#' teaching purposes.
#'
#'
#' @format A data frame with 16 rows and 4 variables:
#' \describe{
#'   \item{id}{subject id labels, language label}
#'   \item{spec}{two grouping variables separated by underscores}
#'   \item{test1}{scores from pre-test}
#'   \item{test2}{scores from post-test}
#' }
#' @source \url{https://github.com/jvcasillas/untidydata}
"pre_post"