4/11/2022

Complete Problem Session

• 7.29 - Grant
• 7.32 - Grace

Power - Examples from agenda on 4/6/2022

One-way Analysis of Variance (ANOVA) - see GoogleDrive\Stat106-ElementsofStatistics-S2022\!ClassNotes\One-way ANOVA.ppt

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

Examples - Pokemon data from an old exam, see Exam1 F2016.doc.

• Test the hypothesis that combat power is the same for the four different species in the data set. See Pokemon.R
• Test similar hypotheses for other quantitative variables.

Multiple Comparisons

Example - Return to Pokemon.R

Class Exercises

Return to ClassDataS22.R and our data from the first week of class. Are there differences in Year or Division for the quantitative variables?

Please review Chapters 5 - 7 and bring your questions on Wednesday.

Exam #2, covering Chapter 5-7, will be on Friday.