Essay
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
For the regression model
i = b0 + b1x1i + b2x2i,the following summary statistics are given:
r
y = 0.58;r
y = -0.50;r
= -0.58;s
= 180;s
= 90;and sy = 360.
-Compute the coefficient b1.
Correct Answer:

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b1 =
=
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Correct Answer:
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=
...
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