Heckman correction
economics
Learn about this topic in these articles:
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.
Read More