Explain why it is better to use factorial design in research

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1. Suppose that a researcher finds a significant difference between two treatment conditions. What additional information might be obtained by adding participant gender as a second factor?

2. Explain why it is better to use a factorial design in research than to conduct two separate studies.

3. How many independent variables are there in a 4 × 2 × 2 factorial design?

Reference no: EM131307549

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