a. Consider the data in Exercise 20. Suppose that instead of the least squares line passing through
Question:
a. Consider the data in Exercise 20.
Suppose that instead of the least squares line passing through the points
, we wish the least squares line passing through . Construct a scatter plot of the points and then of the points. Use the plots to explain intuitively how the two least squares lines are related to one another.
b. Suppose that instead of the model
, we wish to fit a model of the form
. What are the least squares estimators of and , and how do they relate to and ?
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Related Book For
Probability And Statistics For Engineering And The Sciences
ISBN: 9781133169345
8th Edition
Authors: Jay L Devore, Roger Ellsbury
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