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Pretest



This activity contains 10 questions.

Question 1.
Your friend tells you she is using a factorial design in her experiment. You immediately know that she


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Question 2.
In a factorial design, the term "main effect" refers to


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Question 3.
In a factorial design, an "interaction" is present when


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Question 4.
Which of the following is true concerning a Solomon four-group design?


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Question 5.
A 3 x 4 x 2 factorial design would use _____ total conditions.


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Question 6.
Imagine you graphed the results of an experiment that used a 2 x 2 factorial design. The lines appear to be nonparallel. Which is following statements is most likely true?


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Question 7.
A factorial design that includes one independent-groups factor and one dependent-groups factor is called


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Question 8.
A 3 x 3 x 2 factorial design contains _____ possible interactions.


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Question 9.
Which of the following is true regarding an ANOVA for a factorial design?


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Question 10.
When is a "simple-effects analysis" most likely to be used?


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