Heres a scatterplot of the residuals from the regression in Exercise 18 plotted against mean Highway mph.
Question:
a) The point plotted with an x is Los Angeles. Read the graph and explain what it says about traffic delays in Los Angeles and about the regression model.
b) Is Los Angeles likely to be an influential point in this regression?
Transcribed Image Text:
75 0.0 52 35 40 45 50 55 Highway mph
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Related Book For
Business Statistics
ISBN: 9780321925831
3rd Edition
Authors: Norean Sharpe, Richard Veaux, Paul Velleman
Question Posted:
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