The Stata journal

• 

  Año 2018, Vol. 18, Número 1

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    Power and sample-size analysis for the Royston–Parmar combined test in clinical trials with a time-to-event outcome

    Patrick Royston

    • Resumen

    págs. 3-21

    
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    Unit-root tests based on forward and reverse Dickey–Fuller regressions

    Jesús Otero, Christopher F. Baum

    • Resumen

    págs. 22-28

    
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    validscale: A command to validate measurement scales

    Jean-Benoit Hardouin, Bastien Perrot, Emmanuelle Bataille

    • Resumen

    págs. 29-50

    
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    A command for fitting mixture regression models for bounded dependent variables using the beta distribution

    Laura A. Gray, Mónica Hernández-Alava

    • Resumen

    págs. 51-75

    
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    Testing for serial correlation in fixed-effects panel models

    Jesse Wursten

    • Resumen

    págs. 76-100

    
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    ldagibbs: A command for topic modeling in Stata using latent Dirichlet allocation

    Carlo Schwarz

    • Resumen

    págs. 101-117

    
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    Exploring marginal treatment effects: Flexible estimation using Stata

    Martin Eckhoff Andresen

    • Resumen

    págs. 118-158

    
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    Fitting and interpreting correlated random-coefficient models using Stata

    Óscar Barriga Cabanillas, Jeffrey D. Michler, Aleksandr Michuda, Emilia Tjernström

    • Resumen

    págs. 159-173

    
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    Heckroccurve: ROC curves for selected samples

    Jonathan A. Cook, Ashish Rajbhandari

    • Resumen

    págs. 174-183

    
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    Panel unit-root tests for heteroskedastic panels

    Helmut Herwartz, Simone Maxand, Fabian H.C. Raters, Yabibal M. Walle

    • Resumen

    págs. 184-196

    
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    Some commands to help produce Rich Text Files from Stata

    Matthew S. Gillman

    • Resumen

    págs. 197-205

    
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    Standard-error correction in two-stage optimization models: A quasi–maximum likelihood estimation approach

    Fernando Rios-Avila, Gustavo Canavire-Bacarreza

    • Resumen

    págs. 206-222

    
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    Assessing the health economic agreement of different data sources

    Daniel Gallacher, Felix Achana

    • Resumen

    págs. 223-233

    
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    Manipulation testing based on density discontinuity

    Matias D. Cattaneo, Michael Jansson, Xinwei Ma

    • Resumen

    págs. 234-261

    
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    Speaking Stata: Logarithmic binning and labeling

    Nicholas J. Cox

    • Resumen

    págs. 262-286

    
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    Stata tip 129: Efficiently processing textual data with Stata's new Unicode features

    Alexander Koplenig

    págs. 287-289