Introduction to difference in differences in Stata 17

Oceania Stata Conference 2023 - Chuck Huber
About: Stata 17 introduced two commands to fit difference-in-differences (DID) and difference-in-difference-in-differences (DDD) models. This talks briefly to introduce the concepts and jargon of DID and DDD models and then show how to fit the models by using the new commands.
About Chuck: Chuck Huber is Director of Statistical Outreach at StataCorp and Adjunct Associate Professor of Biostatistics at the Texas A&M School of Public Health and at the New York University School of Global Public Health. He produces instructional videos for the Stata KZbin channel, writes blog entries, develops online NetCourses and gives talks about Stata at conferences and universities. He has published in the areas of neurology, human and animal genetics, alcohol and drug abuse prevention, nutrition and birth defects. Dr. Huber currently teaches survey sampling at NYU and introductory biostatistics at Texas A&M where he previously taught categorical data analysis, survey data analysis, and statistical genetics.