A Researcher Designs a 2 * 2 * 2 Complex

question 21

Multiple Choice

A researcher designs a 2 * 2 * 2 complex design in which the first independent variable uses a random groups design,the second independent variable uses a natural groups design,and the third independent variable uses a repeated measures design.The researcher wants to have 20 participants in each independent groups condition.How many participants will she need to recruit?

• A) 20
• B) 40
• C) 80
• D) 160

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