Stata 18 ((free))

Stata 18 expands its econometric and meta-analysis capabilities to address increasingly complex research designs: New in Stata 18: Meta-analysis for prevalence

In previous versions, survival analysis (time-to-event data) required exact failure times or right-censoring. However, in many medical and biological studies, the exact time of an event is unknown; researchers only know it occurred between two examination points (e.g., a tumor was absent at Visit 1 but present at Visit 2). Stata 18

Stata 18 introduces the hetvar command for analyzing multivariate time series. This is Stata’s answer to R Markdown and

This is Stata’s answer to R Markdown and Jupyter notebooks, tailored for Stata users who want reproducibility without leaving the environment. expands it to handle:

New tools allow researchers to disentangle the mechanisms through which an exposure affects an outcome by identifying mediating variables.

While didregress existed in Stata 17, expands it to handle: