timer Asked: Jul 2nd, 2013

Question description

Read the following scenario and explain what power issues may arise. What factors influence statistical power?

A researcher wants to better understand the relationship between the following variables:

oIV: over age 50 vs. under age 50

oDV: vegetarian?  Yes/No

He collects data on 100 individuals over age 50 and 100 individuals under age 50. All participants are asked the same question: “Are you a vegetarian?”

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