MATH 534 Week 6 Homework Problems (v1)
1. Whichofthefollowingisnotanassumptionoftheregressionmodel? 2. Supposeforagivendatasettheregressionequationis:y=54.78+1.45x, and the point (0.00, 24.78) is in the data set. The residual forthispointis . 3. If the standard error of the estimate for a regression model fitted toalargenumberofpairedobservationsis1.75,approximately68%oftheresidualswouldliewithin . 4. Foraregressionmodely=30−2x,thecoefficientofdeterminationwasdeterminedasequalto0.81.Thecoefficientofcorrelationis
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