New StataNow update available: ▪️Import Parquet data ▪️Causal mediation analysis with two mediators ▪️Mata quantile function ▪️And more Learn more: https://t.co/WTQ1g2FOoy #Stata #Stata19 #StataNow #StataCommunity

Use the updated 𝗺𝗲𝘁𝗮 suite to combine correlation coefficients, whether Fisher’s 𝘻-transformed or untransformed. ▪️Forest plots ▪️Subgroup analysis ▪️Full meta-analysis support Watch the tutorial: https://t.co/f78jO9E9Mm #Stata #Stata19 #StataTip #StataCommunity

Work smarter with multiple datasets in Stata 19. The new 𝗳𝗿𝗮𝗺𝗲𝘀 𝗺𝗼𝗱𝗶𝗳𝘆 command lets you update frameset (.𝗱𝘁𝗮𝘀) files without loading them into memory. ▪️Add frames in memory ▪️Drop frames from a frameset Learn more: https://t.co/lNqe6XMYAi #Stata #Stata19

Thank you to all of yesterday’s presenters and attendees for making the 2025 Stata Economics Virtual Symposium a success! Proceedings will be available in the coming days. https://t.co/mHgza2ks2A #StataEcon25

6️⃣ Kosali Simon (@KosaliSimon), @IndianaUniv ▪️Analyzed whether GLP-1 medications pay for themselves ▪️Used commercial insurance data to estimate downstream healthcare spending ▪️Found insights into how GLP-1 initiation affects long-term costs #StataEcon25

5️⃣ Danila Serra (@danilaserra_eco), @TAMUECON ▪️Conducted an experiment on shared governance, corruption, and public scrutiny ▪️Investigated why individuals join committees managing public funds ▪️Tested how transparency mechanisms affect honesty & participation #StataEcon25

4️⃣ Mike Kofoed (@mikekofoed), @HaslamUT ▪️Explored whether free community college changes military enlistment ▪️Found a 4% decline in enlistment, driven by Army and Navy ▪️Showed composition shifts toward recruits with mechanical and automotive aptitudes #StataEcon25

3️⃣ Max Farrell, @UCSB ▪️Discussed treatment-effect heterogeneity in regression discontinuity designs ▪️Proposed a unified, interpretable framework for RD heterogeneity analysis ▪️Introduced robust methods for bandwidth selection and inference #StataEcon25

@VasEconometrics @Bruneluni 2️⃣ Antonio Galvao, @michiganstateu ▪️Presented on unconditional quantile partial effects under endogeneity ▪️Proposed a semiparametric two-step estimator based on control-function quantile reg ▪️Demonstrated applications to educational performance & class size #StataEcon25

1️⃣ Vasilis Sarafidis (@VasEconometrics), @Bruneluni ▪️Introduced a new IV approach for spatial dynamic panel-data models ▪️Presented the new 𝘀𝗽𝘅𝘁𝗶𝘃𝗱𝗳𝗿𝗲𝗴 package for Stata ▪️Highlighted computational efficiency and support for endogenous regressors #StataEcon25

We’re getting ready to kick things off at the 2025 Stata Economics Virtual Symposium. Follow along for updates from today’s presentations on econometric theory and applied research using Stata. #StataEcon25

Happening tomorrow November 6th:

Learn how to harness high-performance machine learning in Stata in our upcoming webinar: Machine learning using Stata via H2O 13 November Eduardo García Echeverri Explore GBM, random forest, and model interpretation tools in action. Register: https://t.co/fOnhzo3SL7

Learn how to use Stata’s new 𝗹𝗰𝘀𝘁𝗮𝘁𝘀 postestimation command: ▪️Compare latent class models ▪️Choose the optimal number of classes ▪️Export publication-quality tables Watch now: https://t.co/UnOJh7SIOe #Stata #Stata19 #StataTip #StataCommunity #DataScience

Here’s what we’re looking forward to in November: ▪️Free webinars ▪️#StataEcon25 Symosium ▪️2025 Swiss Stata Conference Stay updated: https://t.co/xF2l6gR7mn #Stata #StataTraining #StataCommunity #DataScience

📚 Happy #NationalAuthorsDay! Today, we celebrate the talented Stata Press authors who share their knowledge and help researchers around the world learn, discover, and grow. Explore their work: https://t.co/LCWt90nDOg #Stata #StataPress #StataCommunity #DataScience

Last call to register! The 2025 Stata Economics Virtual Symposium is almost here. Don’t miss talks from top economists and researchers using Stata. Secure your spot today: https://t.co/uLsb8DvHO1 #Stata #StataEcon25 #StataCommunity

New in Stata 19: Panel-data VAR models With the new 𝘅𝘁𝘃𝗮𝗿 command, you can: ▪️Analyze dynamic relationships across panels ▪️Test for Granger causality ▪️Interpret results with impulse–response functions (IRFs) ▶️ Watch now: https://t.co/f6Pk1U6gaL #Stata #StataTip

New #StataBlog post: Heterogeneous treatment-effect estimation with S-, T-, and X-learners using H2OML. Learn how to estimate and fit heterogeneous treatment effects with Stata’s 𝗵𝟮𝗼𝗺𝗹 suite of commands. Read the full post: https://t.co/Y6m6I58wrE #Stata #StataCommunity

Stata 19 brought powerful new features, but we didn’t stop there. Since launch, we’ve added new features for: ▪️Statistics ▪️Stata’s interface ▪️And more Available now for #StataNow users. See what’s new: https://t.co/fS3R0nUHWz #Stata #Stata19 #StataCommunity