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.
data('audit')A data.frame with 241 observations on 3 variables:
w: =1 if white app. got job offer
b: =1 if black app. got job offer
y: b - w
https://www.cengage.com/cgi-wadsworth/course_products_wp.pl?fid=M20b&product_isbn_issn=9781111531041
pages 776-777, 784, 787
str(audit)
#> 'data.frame': 241 obs. of 3 variables:
#> $ w: int 1 1 1 1 1 0 0 0 0 0 ...
#> $ b: int 1 1 1 1 1 0 0 0 0 0 ...
#> $ y: int 0 0 0 0 0 0 0 0 0 0 ...
#> - attr(*, "time.stamp")= chr "25 Jun 2011 23:03"