4/27/2009

One-way Analysis of Variance (ANOVA)

• Comparing k population or treatment means
• Hypotheses
• Model: Data = Fit + Error
• ANOVA table - partitioning the variability (see p. 674)
• Test Statistic
• Computing p-values

Example - Exercise 15.6 on p. 675

Class Exercises

15.1, 15.4, 15.5, 15.14, 15.16, 15.21

Please read Section 15.2 for class on Wednesday.