=+a. Suppose that you want to incorporate size class of car, with four categories (subcompact, compact, midsize,

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=+a. Suppose that you want to incorporate size class of car, with four categories (subcompact, compact, midsize, and large), into a regression model that also includes x1 5 age of car and x2 5 engine size. Define the necessary dummy variables, and write out the complete model equation.

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Statistics The Exploration And Analysis Of Data

ISBN: 9781111804138

6th Edition

Authors: John M Scheb, Jay Devore, Roxy Peck

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