15.10. For Table 15.12 on page 493, Table 15.22 shows output for a logistic model treating marijuana
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15.10. For Table 15.12 on page 493, Table 15.22 shows output for a logistic model treating marijuana use as the response variable and alcohol use and cigarette use as explanatory variables.
(a) Set up dummy variables and report the prediction equation. Interpret the signs of the effects of alcohol use and cigarette use.
(b) Why are the estimates in the table equal to 0 at the second category of each explanatory variable?
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Related Book For
Statistical Methods For The Social Sciences
ISBN: 9781292220314
5th Global Edition
Authors: Alan Agresti
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