IQ and shoe size A survey of elementary school students revealed a positive correlation between the shoe
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IQ and shoe size A survey of elementary school students revealed a positive correlation between the shoe size of the subjects and their GPA in the previous year.
a. Explain how age could be a potential lurking variable that could be responsible for this association.
b. If age had actually been one of the variables measured in the study, would it be a lurking variable or a confounding variable? Explain.
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Related Book For
Statistics The Art And Science Of Learning From Data
ISBN: 9781292164878
4th Global Edition
Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg
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