C H AP T E R 1 0 Multiple Regression Chapter Outline 10.1 The Multiple Regression Model 298 The General Model 299 Dummy Variables 300 10.2 Least Squares Estimation 303 Confidence Intervals for the Coefficients 305 Hypothesis Tests 306 The Coefficient of Determination, R 2 306 Prediction Intervals for Y (Optional) 307 The Fortune Portfolio 307 The Real Dogs of the Dow Revisited 308 Would a Stock by Any Other Ticker Smell as Sweet? The Effect of Air Pollution on Life Expectancy 309 308 10.3 Multicollinearity Exercises 312 310 311 The Coleman Report The idea is there, locked inside. All you have to do is remove the excess stone. --Michelangelo