OOIR: Observatory of International Research

Papers

(The median citation count of Stata Journal is 1. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-02-01 to 2025-02-01.)

Article	Citations
Instrumental-variable estimation of large-T panel-data models with common factors	158
randregret: A command for fitting random regret minimization models using Stata	128
Software Updates	78
Fitting mixed random regret minimization models using maximum simulated likelihood	67
Stata tip 154: Computing power and sample size for prospective diagnostic accuracy studies using Stata’s official power commands	49
Determining relative importance in Stata using dominance analysis: domin and domme	40
Estimating Skellam distribution and regression parameters in Stata	40
Review of Environmental Econometrics Using Stata, by Christopher F. Baum and Stan Hurn	36
Announcement of the Stata Journal Editors’ Prize 2024	33
Identify latent group structures in panel data: The classifylasso command	32
Speaking Stata: Finding the denominator: Minimum sample size from percentages	30
Ordinary least squares and instrumental-variables estimators for any outcome and heterogeneity	28
Endogenous models of binary choice outcomes: Copula-based maximum-likelihood estimation and treatment effects	25
Bounding program benefits when participation is misreported: Estimation and inference with Stata	25
hdps: A suite of commands for applying high-dimensional propensity-score approaches	21
Stata tip 146: Using margins after a Poisson regression model to estimate the number of events prevented by an intervention	21
Uniform nonparametric inference for spatially dependent panel data: The xtnpsreg command	15
Effect sizes for contrasts of estimated marginal effects	14
lgrgtest: Lagrange multiplier test after constrained maximum-likelihood estimation	12
Test scores’ robustness to scaling: The scale_transformation command	11
Speaking Stata: Quantile–quantile plots, generalized	10
Estimating the complier average causal effect via a latent class approach using gsem	10
miesize: Effect-size calculation in imputed data	10
A Bayesian method for addressing multinomial misclassification with applications for alcohol epidemiological modeling	10
Estimating long-run effects and the exponent of cross-sectional dependence: An update to xtdcce2	10

Stata tip 148: Searching for words within strings	9
Stata tip 158: The devil is in the delta	9
Testing for slope heterogeneity in Stata	9
Speaking Stata: Ordering or ranking groups of observations	8
Computing the fragility index for randomized trials and meta-analyses using Stata	8
cnevent: Event study with Chinese equity market data	8
Software Updates	8
First-stage analysis for instrumental-variables quantile regression	8
Iterative intercensal single-decrement life tables using Stata	8
qpair: A command for analyzing paired Q-sorts in Q-methodology	7
Pseudo-observations in a multistate setting	7
Estimating and evaluating personalized treatment recommendations from randomized trials with ptr	7
An Introduction to Stata for Health Researchers review	6
Software Updates	6
Estimation of marginal effects for models with alternative variable transformations	6
Implementing quantile selection models in Stata	6
Software Updates	6
Announcement of the Stata Journal Editors’ Prize 2023	6
Announcements	6
msreg: A command for consistent estimation of linear regression models using matched data	6
Stata tip 152: if and if: When to use the if qualifier and when to use the if command	5
Peter Anthony Lachenbruch (1937–2021)	5
rcm: A command for the regression control method	5
csa2sls: A complete subset approach for many instruments using Stata	5
Leverage, influence, and the jackknife in clustered regression models: Reliable inference using summclust	5
xtusreg: Software for dynamic panel regression under irregular time spacing	4
synth2: Synthetic control method with placebo tests, robustness test, and visualization	4
uirt: A command for unidimensional IRT modeling	4
A toolbox for measuring heterogeneity and efficiency using zonotopes	4
Stata tip 140: Shorter or fewer category labels with graph bar	4
portfolio: A command for conducting portfolio analysis in Stata	4
Stata tip 155: How to perform high-frequency event studies	4
Speaking Stata: Front-and-back plots to ease spaghetti and paella problems	4
Speaking Stata: Automating axis labels: Nice numbers and transformed scales	4
Flexible parametric survival analysis with multiple timescales: Estimation and implementation using stmt	4
Machine learning using Stata/Python	3
ddml: Double/debiased machine learning in Stata	3
A regression-with-residuals method for analyzing causal mediation: The rwrmed package	3
power swgee: GEE-based power calculations in stepped wedge cluster randomized trials	3
Conditional evaluation of predictive models: The cspa command	3
Improving flexibility and ease of matrix subsetting: The submatrix command	3
Software Updates	3
Cluster-weighted models using Stata	3
Stata tip 145: Numbering weeks within months	2
Implementing blopmatching in Stata	2
Color palettes for Stata graphics: An update	2
A mixture of ordered probit models with endogenous switching between two latent classes	2
Implementing the panel event study	2
Stata tip 157: Adding extra lines to graphs	2
Extending the Kitagawa–Oaxaca–Blinder decomposition approach to panel data	2

kmr: A command to correct survey weights for unit nonresponse using groups’ response rates	2
Weighted mixed-effects dose–response models for tables of correlated contrasts	2
`gtsheckman`: Generalized two-step Heckman estimator	2
Bunching estimation of elasticities using Stata	2
The inverse hyperbolic sine transformation and retransformed marginal effects	2
blandaltman: A command to create variants of Bland–Altman plots	2
cntraveltime: Travel distance and travel time in China	2
Announcement of the Stata Journal Editors’ Prize 2021	2
Stata tip 153: Extracting text data from webpages	2
Stata tip 142: joinby is the real merge m:m	2
printcase: A command for visualizing single observations	2
Announcements	1
xtnumfac: A battery of estimators for the number of common factors in time series and panel-data models	1
Power and sample-size calculations for trials that compare slopes over time: Introducing the slopepower command	1
Travel distance and travel time using Stata: New features and major improvements in georoute	1
Two-step analysis of hierarchical data	1
Review of Michael N. Mitchell’s Data Management Using Stata: A Practical Handbook, Second Edition	1
The BDS test of independence	1
Maximum likelihood estimation of an across-regime correlation parameter	1
Speaking Stata: Replacing missing values: The easiest problems	1
Announcements	1
statacons: An SCons-based build tool for Stata	1
Fitting spatial stochastic frontier models in Stata	1
The Stata Journal Editors’ Prize 2024: Ian R. White	1
pystacked: Stacking generalization and machine learning in Stata	1
Review of Michael N. Mitchell’s Interpreting and Visualizing Regression Models Using Stata, Second Edition	1
Announcements	1
Nearly collinear robust procedures for 2SLS estimation	1
Software Updates	1
ginteff: A generalized command for computing interaction effects	1
kpsstest: A command that implements the Kwiatkowski, Phillips, Schmidt, and Shin test with sample-specific critical values and reports p-values	1
Editorial roles: Farewell and welcome	1
Erratum: Speaking Stata: Loops, again and again	1
Announcements	1
iefieldkit: Commands for primary data collection and cleaning (update)	1
Fitting garbage class mixed logit models in Stata	1
crtrest: A command for ratio estimators of intervention effects on event rates in cluster randomized trials	1
Simpler standard errors for two-stage optimization estimators revisited	1
Fitting mixture models for feeling and uncertainty for rating data analysis	1
Announcements	1
Review of Alan Acock’s A Gentle Introduction to Stata, Revised Sixth Edition	1
A Lagrange multiplier test for the mean stationarity assumption in dynamic panel-data models	1