Title: Stata user's guide
Subjects: Statistical methods, Graphic methods, Statistics, Stata, Computer programs, Social sciences, Handbooks, manuals, Statistiek, Mathematical Computing, Grafische voorstellingen, Sciences sociales, Data-analyse, Guides, manuels, Statistiques, Software, Stata (Logiciel), Grafische methoden, Methodes graphiques, Research Design, Logiciels, Methodes statistiques, Statistical Models, Statistique