Version info: Code for this page was tested in Stata 12. Introduction This page shows how to perform a number of statistical tests using Stata. Each section gives a brief…
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Introduction This page shows how to perform a number of statistical tests using SPSS.  Each section gives a brief description of the aim of the statistical test, when it is…
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Introduction This page shows how to perform a number of statistical tests using SAS.  Each section gives a brief description of the aim of the statistical test, when it is…
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Version info: Code for this page was tested in R 2.15.2. Introduction This page shows how to perform a number of statistical tests using R. Each section gives a brief…
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The purpose of this workshop is to explore some issues in the analysis of survey data using StataNow 18.5. Before we begin, you will want to be sure that your…
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Hypothetical Scenarios Example 1 You are interested in studying drinking behavior among adults. Rather than conceptualizing drinking behavior as a continuous variable, you conceptualize it as forming distinct categories or…
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The purpose of this workshop is to explore some issues in the analysis of survey data using Stata 17. Before we begin, you will want to be sure that your…
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Purpose This seminar will show you how to decompose, probe, and plot two-way interactions in linear regression using the margins command in Stata. This page is based off of the…
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codebook Show codebook information for file order Order the variables in a data set aorder Order the variables in a data set in alphabetical order label data Apply a label…
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After running a repeated measures ANOVA model, we are often interested in performing post hoc contrasts between various cell means or effects to estimate specific effects or differences in effects….
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