9/11/2009

Minute Card

• What is extrapolation?
• Sketch a "typical" residual plot.
• Sketch a residual plot where the variability about the regression line increases as the explanatory variable increases.
• Provide feedback on the course and instructor.

In Class Activities

• Regression Effect and Regression Fallacy
• Kenyon Tuition Data (p:\data\math\stats\tuition.mtw)
• Anscombe's Data (p:\data\math\stats\Anscombe.mtw)

Class Exercises

• Regression lab from last class
• 5.67, 5.71 (with Minitab and "by hand"), 5.75

Please complete your reading of Sections 5.1-5.4, 5.6 for class on Monday.