Have you ever used contour plots to visualize the effects of interactions? Learn how margins and twoway contour make this easy.

Brett Keller uses Stata to explore the pop culture phenom The Hunger Games in his blog.

Share your research and ideas at the 2017 Stata Conference. The call for presentations is now open.

Join us in Ottawa on June 9. Share insights and explore new ideas with Stata users and developers.

Stata Users Group meetings are held around the globe, bringing together users of all skill levels and Stata developers.

Expand your library with the newest recommendations from the Stata Bookstore.