Muhammad R. answered 02/13/21
Tutor
New to Wyzant
r = 0.88
R-Squared = 78.34%
significance of r: P-VALUE 0.0007
Y = 53.30 + 5.29x
Allie M.
asked 02/13/21
Hrs spent studying | 2 | 2 | 2 | 3 | 3 | 4 | 5 | 5 | 6 | 6 |
Grades received | 57 | 63 | 70 | 72 | 69 | 75 | 73 | 84 | 82 | 89 |
a. Find the r
b. Coefficient of determination, interpret the result
c. Test the significance of r
d. Write the 5-step solution for testing the significance of r
e. Write a linear regression model, find a and b.
Muhammad R. answered 02/13/21
r = 0.88
R-Squared = 78.34%
significance of r: P-VALUE 0.0007
Y = 53.30 + 5.29x
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