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Heckman correction

economics

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development by Heckman

  • In James J. Heckman

    …develop methods (such as the Heckman correction) for overcoming statistical sample-selection problems. When a sample fails to represent reality, the statistical analyses based on those samples can lead to erroneous policy decisions. The Heckman correction, a two-step statistical approach, offers a means of correcting for sampling errors.

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