3/30/2022

Complete discussion of Potato.R

Problem Session

Chapter 8 Additonal Topics in ANOVA

Homogeneity of variances (see Sec 8.1R)

• Levene's test

Multiple Comparisons (see Sec 8.2R)

Contrasts (see Sec 8.3R)

• Estimation
• Inference

Nonparametric ANOVA (see Sec 8.4R)

• The average time it took baseball players to run from a point on the first base line to a point just short of second base is recorded for three different methods (round out, narrow angle, and wide angle).
• See Stat206 - Apr 1, 2020.pdf for a diagram of the methods.
• Use the data in Google Drive\Stat206-DataAnalysis-S2022\!Class Material\baseball.csv to see if there is a significant difference in these three methods.
• What method would you recommend?

Lab time for class exercises and discussion of Unit B Projects

• 8.3, 8.7, 8.8, 8.15, 8.19, 8.21, 8.23

Please read Chapter 8 for class on Monday.

We will have a quiz on Chapters 5 and 6 in class on Friday.