In the previous exercise, r 2 = 0.66 when age is the predictor and R 2 =
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In the previous exercise, r2 = 0.66 when age is the predictor and R2 = 0.69 when both age and HP are predictors. Why do you think that the predictions of price don’t improve much when HP is added to the model? (The correlation between HP and price is r = 0.56, and the correlation between HP and age is r = -0.51.)
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Because HP is correlated with price and HP and age ar...View the full answer
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Statistics The Art And Science Of Learning From Data
ISBN: 9780321997838
4th Edition
Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg
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