# Interaction Dummy Variables

Let's suppose that we have 2 variables year and age.. I use STATA to make them into dummy variables as follows:

tabulate YEAR, generate(dum)

tabulate AGE, gen (dum)

Now, my question is....how can I make interactions for all of the dummy variables?

© BrainMass Inc. brainmass.com October 9, 2019, 7:46 pm ad1c9bdddfhttps://brainmass.com/statistics/descriptive-statistics/interaction-dummy-variables-128694

#### Solution Preview

If you need to create interactions between two series of dummies, I would suggest that you use "xi" command.

Once ...

#### Solution Summary

This solution explains how to make interactions for all of the dummy variables.

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