Homework Help: algebra

Posted by Kyler on Monday, December 10, 2012 at 3:59pm.

A linear regression equation of best fit between a student's attendance and the degree of success in school is h = .5x + 68.5. The correlation coefficient, r, for these data would be?
1. <?r<1
2. -1<?r<0
3. r=0
4. r=-1

algebra - Steve, Monday, December 10, 2012 at 4:01pm
0<r<1
in fact, r=.5

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