If the regression equation is ỹ = 1.3+0.20x, and r2 = 0.64 then the correlation is equal to O 0.80 O none O -0.80 O -0.20 O 0.08
If the regression equation is ỹ = 1.3+0.20x, and r2 = 0.64 then the correlation is equal to O 0.80 O none O -0.80 O -0.20 O 0.08
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:If the regression equation
is ỹ = 1.3+0.20x,
and r2 = 0.64
then the correlation is equal to
O 0.80
O none
O -0.80
-0.20
O 0.08
O 0.90
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