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INTGPH: Stata module to interpret interaction effects and present graphically


  • Bennet Zelner

    () (Duke University's Fuqua School of Business)

  • Dan Blanchette

    () (The Carolina Population Center, UNC-CH)


intgph employs King et al.'s (Am.J.Pol.Sci., 2000) simulation-based approach to interpret interaction effects in selected nonlinear models and presents the results graphically in the manner suggested in Zelner (Strat.Mgmt.J., 2009).

Suggested Citation

  • Bennet Zelner & Dan Blanchette, 2009. "INTGPH: Stata module to interpret interaction effects and present graphically," Statistical Software Components S457049, Boston College Department of Economics, revised 26 Feb 2011.
  • Handle: RePEc:boc:bocode:s457049
    Note: This module should be installed from within Stata by typing "ssc install intgph". Windows users should not attempt to download these files with a web browser.

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    interaction; graphics;


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