Question

A researcher measures the relationship between Internet use (hours per week ) and social interaction(hours per week) i a sample of 10 students. The following table lists the hypothetical results of this stufy

Internet use social interaction

x y

6 4

9 7

4 6

6 5

13 6   

4 8

4 3

7 6

1 11

11 2

(a)compute the pearson correlation coefficient (round to three decimal places)

(b) Compute the coefficient of determination (round your answers to three decimal palcez)

Answer 1