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 2020-03-01 to 2024-03-01.)

Article	Citations
The random forest algorithm for statistical learning	409
Fast Poisson estimation with high-dimensional fixed effects	318
Recentered influence functions (RIFs) in Stata: RIF regression and RIF decomposition	114
The Romano–Wolf multiple-hypothesis correction in Stata	113
lassopack: Model selection and prediction with regularized regression in Stata	103
Implementing the panel event study	91
Testing for slope heterogeneity in Stata	74
Conducting sensitivity analysis for unmeasured confounding in observational studies using E-values: The evalue package	68
Causal mediation analysis in instrumental-variables regressions	59
feologit: A new command for fitting fixed-effects ordered logit models	57
When to consult precision-recall curves	48
Estimating long-run effects and the exponent of cross-sectional dependence: An update to xtdcce2	47
lclogit2: An enhanced command to fit latent class conditional logit models	46
Determining relative importance in Stata using dominance analysis: domin and domme	45
kinkyreg: Instrument-free inference for linear regression models with endogenous regressors	29
Fitting partially linear functional-coefficient panel-data models with Stata	29
merlin—A unified modeling framework for data analysis and methods development in Stata	27
Weighted mixed-effects dose–response models for tables of correlated contrasts	24
Analysis of regression-discontinuity designs with multiple cutoffs or multiple scores	22
Bootstrap internal validation command for predictive logistic regression models	21
Testing for time-varying Granger causality	18
Instrumental-variable estimation of large-T panel-data models with common factors	18
xtgeebcv: A command for bias-corrected sandwich variance estimation for GEE analyses of cluster randomized trials	18
Constructing a summary index using the standardized inverse-covariance weighted average of indicators	16
Panel unit-root tests with structural breaks	15

Meeting assumptions in the estimation of reliability	15
Extending the Kitagawa–Oaxaca–Blinder decomposition approach to panel data	13
Comparing distributions of ordinal data	11
Recommendations about estimating errors-in-variables regression in Stata	11
Extracting Chinese geographic data from Baidu Map API	11
Added-variable plots for panel-data estimation	10
Unit-root tests for explosive behavior	10
Smoothed instrumental variables quantile regression	10
The inverse hyperbolic sine transformation and retransformed marginal effects	9
Relative distribution analysis in Stata	9
Smooth varying-coefficient models in Stata	8
icio: Economic analysis with intercountry input–output tables	7
Endogenous switching regression model and treatment effects of count-data outcome	7
Fast leave-one-out methods for inference, model selection, and diagnostic checking	7
Improved tests for Granger noncausality in panel data	7
Speaking Stata: Loops, again and again	7
On identification and estimation of Heckman models	6
Bootstrap unit-root test for random walk with drift: The bsrwalkdrift command	6
Calculating level-specific SEM fit indices for multilevel mediation analyses	6
rcm: A command for the regression control method	6
vgets: A command to estimate general-to-specific VARs, Granger causality, steady-state effects, and cumulative impulse–responses	6
Panel stochastic frontier models with endogeneity	6
Stacked linear regression analysis to facilitate testing of hypotheses across OLS regressions	5
Machine learning using Stata/Python	5
A command to estimate and interpret models of dynamic compositional dependent variables: New features for dynsimpie	5
Estimation of marginal effects for models with alternative variable transformations	5
Interpreting logit models	5
Estimating selection models without an instrument with Stata	5
Event studies with daily stock returns in Stata: Which command to use?	4
Beyond linearity, stability, and equilibrium: The edm package for empirical dynamic modeling and convergent cross-mapping in Stata	4
Multistate life tables using Stata	4
Travel distance and travel time using Stata: New features and major improvements in georoute	4
Estimation of nested and zero-inflated ordered probit models	4
Measuring technical efficiency and total factor productivity change with undesirable outputs in Stata	4
Estimating the complier average causal effect via a latent class approach using gsem	3
acreg: Arbitrary correlation regression	3
A portmanteau test for serial correlation in a linear panel model	3
xtnumfac: A battery of estimators for the number of common factors in time series and panel-data models	3
Fitting mixture models for feeling and uncertainty for rating data analysis	3
Speaking Stata: Front-and-back plots to ease spaghetti and paella problems	3
qpair: A command for analyzing paired Q-sorts in Q-methodology	3
ivcrc: An instrumental-variables estimator for the correlated random-coefficients model	3
Robit regression in Stata	3
kmr: A command to correct survey weights for unit nonresponse using groups’ response rates	3
sfcount: Command for count-data stochastic frontiers and underreported and overreported counts	3
Pairwise meta-analysis of aggregate data using metaan in Stata	3
Testing for the presence of measurement error in Stata	3
emagnification: A tool for estimating effect-size magnification and performing design calculations in epidemiological studies	3
kpsstest: A command that implements the Kwiatkowski, Phillips, Schmidt, and Shin test with sample-specific critical values and reports p-values	3
ginteff: A generalized command for computing interaction effects	3

artbin: Extended sample size for randomized trials with binary outcomes	2
From common to firm-specific event dates: A new version of the estudy command	2
Fitting exponential regression models with two-way fixed effects	2
Fitting spatial autoregressive logit and probit models using Stata: The spatbinary command	2
Power and sample-size calculations for trials that compare slopes over time: Introducing the slopepower command	2
Bunching estimation of elasticities using Stata	2
Computing the fragility index for randomized trials and meta-analyses using Stata	2
Uniform nonparametric inference for time series using Stata	2
Properly calculating estat phtest in the presence of stratified hazards	2
arhomme: An implementation of the Arellano and Bonhomme (2017) estimator for quantile regression with selection correction	2
Software Updates	2
Developing, maintaining, and hosting Stata statistical software on GitHub	2
iefieldkit: Commands for primary data collection and cleaning	2
Software Updates	2
Nonparametric synthetic control using the npsynth command	2
Analyzing coarsened categorical data with or without probabilistic information	2
“What good is a volatility model?” A reexamination after 20 years	2
Software Updates	2
The BDS test of independence	2
synth2: Synthetic control method with placebo tests, robustness test, and visualization	2
Stata tip 146: Using margins after a Poisson regression model to estimate the number of events prevented by an intervention	2
Estimating and evaluating personalized treatment recommendations from randomized trials with ptr	2
Cluster randomized controlled trial analysis at the cluster level: The clan command	1
Using information from singletons in fixed-effects estimation: xtfesing	1
Two-tier stochastic frontier analysis using Stata	1
Stata tip 141: Adding marginal spike histograms to quantile and cumulative distribution plots	1
Stata tip 138: Local macros have local scope	1
An easy way to create duration variables in binary cross-sectional time-series data	1
Maximum likelihood estimation of an across-regime correlation parameter	1
A mixture of ordered probit models with endogenous switching between two latent classes	1
winratiotest: A command for implementing the win ratio and stratified win ratio in Stata	1
A toolbox for measuring heterogeneity and efficiency using zonotopes	1
A Stata implementation of second-generation p-values	1
randregret: A command for fitting random regret minimization models using Stata	1
Effect sizes for contrasts of estimated marginal effects	1
Stata tip 139: The by() option of graph can work better than graph combine	1
Binary contrasts for unordered polytomous regressors	1
Finite mixture models for linked survey and administrative data: Estimation and postestimation	1
Testing axioms of revealed preference in Stata	1
Erratum: Unit-root tests for explosive behavior	1
A Lagrange multiplier test for the mean stationarity assumption in dynamic panel-data models	1
Stata tip 145: Numbering weeks within months	1
power swgee: GEE-based power calculations in stepped wedge cluster randomized trials	1
Speaking Stata: Concatenating values over observations	1
Simulating time-to-event data from parametric distributions, custom distributions, competing-risks models, and general multistate models	1
Software documentation with markdoc 5.0	1
Iterative intercensal single-decrement life tables using Stata	1
A practical generalized propensity-score estimator for quantile continuous treatment effects	1
Implementing quantile selection models in Stata	1
Binned scatterplots with marginal histograms: binscatterhist	1
Erratum: A comprehensive set of postestimation measures to enrich interrupted time-series analysis	1
artcat: Sample-size calculation for an ordered categorical outcome	1
Evaluating the maximum regret of statistical treatment rules with sample data on treatment response	1
Erratum: Speaking Stata: Loops, again and again	1
blandaltman: A command to create variants of Bland–Altman plots	1
Local Whittle estimation of the long-memory parameter	1
Flexible parametric survival analysis with multiple timescales: Estimation and implementation using stmt	1
A regression-with-residuals method for analyzing causal mediation: The rwrmed package	1
Computing decomposable multigroup indices of segregation	1
hdps: A suite of commands for applying high-dimensional propensity-score approaches	1
Endogenous models of binary choice outcomes: Copula-based maximum-likelihood estimation and treatment effects	1
Visualization strategies for regression estimates with randomization inference	1