Which of the Following Correlations Represents the Weakest Correlation Between

question 51

Multiple Choice

Which of the following correlations represents the weakest correlation between two variables?

• A) Daily calcium intake and bone mass density, r = +.11
• B) Number of cigarettes smoked per day and incidence of lung cancer, r = +.39
• C) Degree of exposure to lead and IQ scores in children, r = -.12
• D) Hours of exposure to media violence and aggressive behaviour, r = +.31

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