Welcome to the Logistic Regression in Stata workshop!   Workshop slides The workshop slides are .html and can be viewed in any web browser (e.g. Chrome, Firefox, Safari, etc.). The…
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Linear regression, also called OLS (ordinary least squares) regression, is used to model continuous outcome variables. In the OLS regression model, the outcome is modeled as a linear combination of…
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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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Example A researcher is trying to develop a new, less expensive, test to detect a particular chemical in soil samples. The old test correlates to the criterion (i.e., gold standard…
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Welcome to the Introduction to Stata 19.5 workshop! Powerpoint slides for this workshop Code file for this workshop. Copy-and-paste the contents into the Stata do-file editor or right-click to download….
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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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ttest t-test anova Analysis of variance regress Regression predict Predicts after model estimation test Test linear hypotheses after model estimation contrast Contrasts and linear hypothesis tests after estimation margins Predicted…
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