Regression Least Square Line by Homework Help Classof1

Regression Least Square Line

byHomework Help Classof1

Kobo ebook | March 13, 2013

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"Thirty seniors at Council High School were randomly selected and are asked to report age (in years) and mileage of their primary vehicles. Here are the data that were collected:
R denotes an observation with a large standardized residual
X denotes an observation whose X value gives it large influence.
(a) Describe the relationship between vehicle age and mileage. Include a comment on the strength of association.
(b) Determine the slope of the least-square line. Interpret the slope in the context of this problem.
(c) Determine the intercept of the least-square line. Interpret the intercept in the context of this problem.
(d) Minitab reports that R-sq = 77.0% for these data. Write a sentence that explains the significance of this number

Title:Regression Least Square LineFormat:Kobo ebookPublished:March 13, 2013Publisher:Classof1Language:English

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