1/28/2013

See Chpt2. Sec2.1.ppt

• Inferences about the slope of the population regression line
• Confidence intervals
• Hypothsis tests

In Class Exercises

• Demo for Breakfast Cereal - see Exercise 2.13 on p. 82 and Cereal.R
• Simulating sampling distributions with R - see Slope-simulation range.R
• Compute confidence intervals for the Palm Beach and Olympic Long Jump data sets.
• Calculate and plot the residuals, standardized residuals, and studentized residuals against Year for the Olympic Long Jump data. Identify Bob Beaman on your plots.
• What is the leverage value hi for Bob Beaman?

Please complete your reading of Chapter 2 for class on Wednesday.