The estimated regression equation for this data set is y=4.4878+1.9549x. Part A: (in image) Part B: is the linear function is the appropriate regression function for this data set? Part C: do the residuals have a constant variance? Part D: are the residuals independent? Part E: are the error terms are normally distributed?
The estimated regression equation for this data set is y=4.4878+1.9549x. Part A: (in image) Part B: is the linear function is the appropriate regression function for this data set? Part C: do the residuals have a constant variance? Part D: are the residuals independent? Part E: are the error terms are normally distributed?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.2: Exponents And Radicals
Problem 46E
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please do all parts!
The estimated regression equation for this data set is y=4.4878+1.9549x.
Part A: (in image)
Part B: is the linear
Part C: do the residuals have a constant variance?
Part D: are the residuals independent?
Part E: are the error terms are
y x
22 8
21 8
18 8
46 22
41 22
54 22
76 32
58 32
68 32
Transcribed Image Text:X
8
8
8
22
22
22
32
32
32
y
22
21
18
46
41
54
76
58
68
Residual
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