Week 10

Simple Linear Regression (cont’d) and Nonparametric Tests

Overview of Week 10

Mon: Day 16

• Simple Linear Regression Part 2
• Sections 6.3-6.4

Wed: Day 17

• Nonparametric tests
• This material is not in our textbook. Please see Chapter 13: Nonparametric tests of Pagano’s Principles of Biostatistics, 2022 edition as a supplementary resource.
  • This chapter can be downloaded from the OHSU library’s eBook at https://ebookcentral.proquest.com/lib/ohsu/detail.action?docID=6950388&pq-origsite=primo

Slides & Recordings

• Pre-recorded lessons are on Echo Cloud (aka echo 360 or echo video).

Day	Topic	Slides: html	Slides: pdf	Slides: web-page	Slides with notes	Recording Link	Duration	Code: qmd	Code: html
16	Simple Linear Regression cont’d: 6.3-6.4	Day 16				Day 16 *	1 hr 26 min
17	Sign test & Sign-rank test: Slides 1-31					Day 17 Part 1	56 min
	Wilcoxon rank-sum test, Kruskal-Wallis test: Slides 32-53		same		same	Day 17 Part 2	41 min	same

*Edited live recording from F23 class

Datasets

All datasets can be found on GitHub

• Day 16: lifeexp_femlit_water_2011.csv

Class discussion

During class you will be working in groups discussing the following:

Day 16

• Questions from HW 7
  • Book
    • Warm-up: 6.12
    • 6.28, 6.32
  • R2 (a) - (j): Life expectancy vs. CO₂ emissions

Day 17

• Questions from HW 7
  • Nonparametric Tests: NPT 1-3

Homework

• HW 7 covers Days 15 -17 and is due on Sat, 12/7
• Check out this spreadsheet for typos in book.