Week 6
Confidence intervals and hypothesis tests for one mean
Day09
- Confidence intervals for one mean (single-sample)
- Student’s t-distribution
Slides
Class discussion
Class discussion Google doc link
- Slide 15: What percent CI was being simulated in this figure?
- Slide 22: Calculate CI
- From HW 5
- R exercise R1: YRBSS CI for weights
- Book exercises 4.4, 4.6, 5.6, 5.10
Day10
Part 1
- Hypothesis testing for one mean (single-sample)
- CIs vs. hypothesis tests
- R projects,
here::here()
, and loading data into R from a file - Running a
t.test
in R
Part 2
- Inference for two-sample paired data
Slides
Datasets
All datasets can be found on GitHub
Class discussion
Class discussion Google doc link
- Part 2 of Day 10
- See specific questions in orange on (most) slides.
Homework
- HW 5 due on Sat, 11/4
- Covers Days 9-10
Recordings
- Pre-recorded lessons are on Echo Cloud (aka echo 360 or echo video).
- These can be accessed in Sakai by navigating to the BSTA 511/611 page and clicking on the
Echo Cloud
option in the left-side menu. - This will redirect you to an echo video page with a list of pre-recorded videos.
- These can be accessed in Sakai by navigating to the BSTA 511/611 page and clicking on the
- In-class recording links are on Sakai. Navigate to Course Materials -> Schedule with links to in-class recordings. Note that the password to the recordings is at the top of the page.