4/29/2013

One-way Analysis of Variance (ANOVA) - see P:\Data\MATH\Hartlaub\Elements of Statistics\One-way ANOVA.ppt

• Comparing k population or treatment means
• Hypotheses
• Model: Data = Fit + Error
• ANOVA table - partitioning the variability (see p. 713)
• Test Statistic
• Computing p-values

Examples - Exercises 15.5 on p. 714 (left half of the room) and 15.6 on p. 715 (right half of the room)

Class Exercises

15.1, 15.4, 15.7, 15.10, 15.12, 15.13

Please read Section 15.2 for class on Wednesday.