A Researcher Conducts Two Studies

question 11

Multiple Choice

A researcher conducts two studies.Each study was a one-sample z test.Both studies placed the rejection region in both tails and measured the same sample mean.The alpha level in Study 1 was larger than the alpha level used in Study 2.Which study is associated with greater power to detect an effect?

• A)Study 1
• B)Study 2
• C)They are associated with the same level of power.

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Definitions:

Extraversion

A personality trait characterized by orientation towards the external environment and enjoyment from engaging in social interactions, as opposed to introversion.

Big Five

A model describing five major personality traits: openness, conscientiousness, extraversion, agreeableness, and neuroticism.

Extraversion

A personality trait characterized by outgoingness, sociability, and a high level of activity.

Narcissism

A personality trait characterized by an inflated sense of self-importance, a deep need for admiration, and a lack of empathy for others.