Test Yourself

Take this quiz and see how you do. Select the correct answers by using the drop down menus. Once you are done, click submit to see your score! The ones that you get wrong will have a check!

1. If you use homogeneous participants, you may improve power at the expense of construct validity.
2. Using an empty control group will help your study's construct validity.
3. If you are interested in construct validity, you should use
4. Using an empty control group may, under some circumstances, be unethical.

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