R/audit.R

In wooldridge: 115 Data Sets from "Introductory Econometrics: A Modern Approach, 7e" by Jeffrey M. Wooldridge

#' audit
#'
#' Wooldridge Source: These data come from a 1988 Urban Institute audit study in the Washington, D.C. area. I obtained them from the article “The Urban Institute Audit Studies: Their Methods and Findings,” by James J. Heckman and Peter Siegelman. In Fix, M. and Struyk, R., eds., Clear and Convincing Evidence: Measurement of Discrimination in America. Washington, D.C.: Urban Institute Press, 1993, 187-258. Data loads lazily.
#'
#' @section 
#'
#' Used in Text: pages 776-777, 784, 787
#'
#' @docType data
#'
#' @usage data('audit')
#'
#' @format A data.frame with 241 observations on 3 variables:
#' \itemize{
#'  \item \strong{w:} =1 if white app. got job offer
#'  \item \strong{b:} =1 if black app. got job offer
#'  \item \strong{y:} b - w
#' }
#' @source \url{https://www.cengage.com/cgi-wadsworth/course_products_wp.pl?fid=M20b&product_isbn_issn=9781111531041}
#' @examples  str(audit)
"audit"