Question: A medical study found a negative relationship between exercise (in minutes per week) and stress-related health problems (r = .26). Which of the following conclusions

A medical study found a negative relationship between exercise (in minutes per week) and stress-related health problems (r = −.26). Which of the following conclusions is appropriate? Explain why the other is not appropriate.
(a) 6.76% of the variance in stress-related health problems can be explained by the amount of weekly exercise.
(b) Increasing the amount of exercise per week will cause stress-related health problems to decrease.

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