Multiple Choice
Which of the following correlations represents the weakest degree of relation 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
Correct Answer:
Verified
Correct Answer:
Verified
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