A realtor studied the relation between x = yearly income (in thousands of dollars per year) of
Question:
a. A scatterplot with a LOWESS smoother, drawn using Minitab, follows. Does the relation appear to be basically linear?
b. Are there any high leverage points? If so, which ones seem to have high influence?
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Related Book For
An Introduction To Statistical Methods And Data Analysis
ISBN: 9781305465527
7th Edition
Authors: R. Lyman Ott, Micheal T. Longnecker
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