DIFF: Stata module to perform Differences in Differences estimation

Juan M. Villa ()
Additional contact information
Juan M. Villa: Inter-American Development Bank

Statistical Software Components from Boston College Department of Economics

Abstract: diff performs the differences in differrences (diff-in-diff) estimation of the Average Treatment Effect on the Treated (ATT) of an output variable over the simple differences at the base line and a follow up period.

Language: Stata
Requires: Stata version 10.0
Keywords: difference in differences; DID; average treatment effect; policy analysis (search for similar items in EconPapers)
Date: 2009-10-03, Revised 2009-11-14
Note: This module may be installed from within Stata by typing "ssc install diff". Windows users should not attempt to download these files with a web browser.

Downloads: (external link)
http://fmwww.bc.edu/repec/bocode/d/diff.ado program code (text/plain)
http://fmwww.bc.edu/repec/bocode/d/diff.sthlp help file (text/plain)
http://fmwww.bc.edu/repec/bocode/d/diff-ex.dta ancillary data file (application/x-stata)

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Persistent link: http://EconPapers.repec.org/RePEc:boc:bocode:s457083

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