Rob Is Studying the Relationship Between Caffeine Intake and Aggression

question 2

Multiple Choice

Rob is studying the relationship between caffeine intake and aggression. He found that the amount of caffeine consumed is positively correlated with aggressive behavior. Which of the following p-values would support his research hypothesis?

• A) p > .05.
• B) p = .06.
• C) p = .0089
• D) p < -.05

Understand the process of data collection and the categorization of survey questions.

Comprehend the significance of variable manipulation in experimental designs.

Recognize the role of pretesting and pilot studies in enhancing research design.

Identify the importance of correlational studies and understand correlation coefficients.

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