Chapter 9: Research Design Explained

You are now at the Chapter 9 section of the book's student Web site.

Here you can

 

 

Review and improve your understanding of the material Quiz yourself Apply this information Get help
See how the key terms are connected by looking at this concept map. Test yourself on the key terms with this matching test

 

Play this drag and drop matching game to see if you know your threats to internal validity.

If you have a fantasy baseball or football team, see how knowing about regression toward the mean can help you win.

 

Help with answering the end-of-chapter exercises.
Go through an online tutorial on internal validity

 

Go through our tutorial looking at the weaknesses of four designs.

Go through our murder mystery tutorial on internal validity

Take some practice quizzes
  • Humorous example of making a wrong cause-effect conclusion ("The Onion" presents "proof" that Tommy is responsible for millions of divorces).
  • Review by

     

     

     


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