Stata 18 Exclusive ~upd~ -

If you are running a simple linear regression on a small dataset, stay with Stata 17. But if your work involves , Stata 18 is not an upgrade—it is a platform shift. The exclusive features outlined above are unavailable in any previous version and cannot be replicated by user-written packages.

New commands like hdidregress and xthdidregress address scenarios where treatment effects vary across groups or over time. stata 18 exclusive