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| Teaching Since: | May 2017 |
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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
a. Consider the data in Exercise 20. Suppose that instead of the least squares line passing through the
 we wish the least squares line passing through
 Construct a scatterplot of the (xi , yi ) points and then of the (xi -
, yi ) 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
Â
 we wish to fit a model of the form
 What are the least squares estimators of b0 * and b1 *, and how do they relate to
0 and
1?
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