Test Yourself

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1. A systematic replication could be included within a factorial experiment.
2. A moderating factor is a factor that causes a(n)
3. An interaction may represent the variable similarity.
4. If age is a variable in a 2 X 2 design, cause-effect statements can be made about age.
5. Which of the following could be a true independent variable?
6. In a blocked design, the purpose of the blocking factor is to reduce random error.
7. In a moderating factors design that includes a participant factor, the participant factor is included to look for interactions; in the blocked design, the participant factor is merely included to soak up error variance.

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