I have a very basic question about the Heckman code. Assuming I have the code below, which variables comprise the exclusion restrictions?
heckman wage educ age, select(employed=educ married children educ age)
And in the results, what does a negative sign on lambda indicate?
Related Posts with Understanding heckman
Many interaction terms omitted in panel regressionHello everyone, I am trying to include interaction terms (between a dummy variable and time-dummy v…
Extract New Variable from Frequency Table by CategoryHey everyone, I am using Stata 16 on Mac. I am trying to create a new variable from the percentage…
How to interpret this post command?Commands: mixed eu_image || nordsyd_eu:, baselevel (first variable is positive/negative opinion to …
Creating predictor in fake data with some known parametersDear all, I am trying to create some fake data, where x = z * 0.466 + e_x, and x follows a normal d…
How to generate a variable with only one gender?Hello, I have a variable which shows whether the respondent works in a male dominated or a female d…
Subscribe to:
Post Comments (Atom)
0 Response to Understanding heckman
Post a Comment