8.5. Heteroscedastic regression models A common heteroscedastic regression model specifies that the observations have constant coefficient of

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8.5. Heteroscedastic regression models A common heteroscedastic regression model specifies that the observations have constant coefficient of variation; that is, Y cv N(I1, (112 ) where B > 0 and 11 depends on regressor variables according to some linear model perhaps with a?

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Modern Applied Statistics With S-PLUS

ISBN: 9781475731217

3rd Edition

Authors: W. N. Venables, B. D. Ripley

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