Given the least squares regression line  ˆy = 5.2 – 1.2x, and a coefficient of determination of 0.8464, the coefficient of correlation is:   Select one: a. -1.2 b. 0.92 c. -0.92 d. 1.2

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 4PPS
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Given the least squares regression line  ˆy = 5.2 – 1.2x, and a coefficient of determination of 0.8464, the coefficient of correlation is:

 

Select one:
a.

-1.2

b.

0.92

c.

-0.92

d.

1.2

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