Example 55.4: Displaying Plots for Simple Linear Regression This example introduces the basic PROC REG graphics syntax used to produce a standard plot of data from the aerobic fitness data set ...

Because many common DIF detection methods ignore potential DIF variance, this paper proposes the use of random coefficient hierarchical logistic regression (RC-HLR) models to test for both uniform DIF ...

To do this, we used a hierarchical linear regression to predict the total number of hardships people experience, controlling for other factors that affect mobile phone use. We used Stata’s mixed ...