R/data.R

In zhan-gao/ccrm: Package for estimation of categorical coefficient regression models (Gao and Pesaran, 2023).

#' China Household Income Project (CHIP) data (subsample)
#'
#' A subset of China Household Income Project (CHIP) data
#' in 2018 with urban households
#'
#' @format ## `chip_data`
#' A data frame with 17,371 rows and 10 columns:
#' \describe{
#'   \item{edu_group}{education level: 1 = postsecondary; 0 = high school or less}
#'   \item{log_wage}{log of wages (total wage income / hours)}
#'   \item{edu_year}{years to education}
#'   ...
#' }
"chip_data"