In a simple linear regression, the following information is given: = -25; = 56; (xi
Question:
In a simple linear regression, the following information is given:
= -25; = 56; Σ (xi -) (yi -) = -866 ; Σ(xi -)2 = 711
a. Calculate b1.
b. Calculate b0.
c. What is the sample regression equation? Predict y if x equals −20.
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Related Book For
Essentials Of Business Statistics Communicating With Numbers
ISBN: 9780078020544
1st Edition
Authors: Sanjiv Jaggia, Alison Kelly
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