Heckman correction
id:
heckman-correction-279-3273405
title:
Heckman correction
text:
The Heckman correction is a statistical technique to correct bias from non-randomly selected samples or otherwise incidentally truncated dependent variables, a pervasive issue in quantitative social sciences when using observational data. Conceptually, this is achieved by explicitly modelling the individual sampling probability of each observation together with the conditional expectation of the dependent variable. The resulting likelihood function is mathematically similar to the tobit model fo
brand slug:
wiki
category slug:
encyclopedia
description:
Statistical technique correcting sampling bias
original url:
https://en.wikipedia.org/wiki/Heckman_correction
date created:
date modified:
2023-12-12T08:35:56Z
main entity:
{"identifier":"Q5696455","url":"https://www.wikidata.org/entity/Q5696455"}
image:
fields total:
13
integrity:
14