Question
A researcher measures the relationship between Internet use (hours per week) and social interaction (hours per...
A researcher measures the relationship between Internet use (hours per week) and social interaction (hours per week) in a sample of 10 students. The following table lists the hypothetical results of this study. Internet Use Social Interaction X Y 6 5 8 7 4 7 7 7 12 5 5 8 3 2 5 4 2 9 12 2 (a) Compute the Pearson correlation coefficient. (Round your answer to three decimal places.) (b) Compute the coefficient of determination. (Round your answer to three decimal places.)
Homework Answers
Answer #1
The statistical software output for this problem is:
From above output:
a) Pearson correlation coefficient = -0.367
b) Coefficient of determination = 0.135
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