1) Correlation does not imply causality. a) True b) False 2) Perfect positive linear correlation a) r = 0 b) r = -1 c) r = 1 3) Weak negative linear correlation a) r = 0.2 b) r = 0.8 c) r = 0 d) r = -0.2 e) r = -0.8 4) Moderate positive linear correlation a) r = 1 b) r = 0.5 c) r = 0 d) r = -0.5 e) r = -1 5) Strong positive linear correlation a) r = 0.75 b) r = 0.5 c) r = 0.25 d) r = -0.75 e) r = -0.5 f) r = -0.25 6) Explain correlation a) Weak correlation that blood pressure increases with age b) Weak correlation that blood pressure decreases with age c) Strong correlation that blood pressure increases with age d) Strong correlation that blood pressure decreases with age

Correlation Coefficient

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