Thursday, March 26, 2020

Update March 26, 2020 to round out and complete Chapter 10: Small Sample t-tests on Population Means. If you work your way through this list of presentations you should be able to complete the chapter 10 topics that will be on take home exam 2 that I will provide you on April 4


Chapter 10 Topics to review.

1. Assumptions for t-test
https://dkwbiostat1.blogspot.com/2020/03/assumptions-for-use-of-t-distribution.html

2. Introduction to t-test for one population mean
https://dkwbiostat1.blogspot.com/2020/03/introduction-to-t-test-for-population.html
https://youtu.be/kQ4xcx6N0o4  (A second example)

3. Using the t-table in the book to find approximate p-values
https://dkwbiostat1.blogspot.com/2020/03/using-t-table-to-find-approximate-p.html

4. Comparing two independent group population means
https://dkwbiostat1.blogspot.com/2019/10/intro-to-comparing-two-population-means.html

5. The paired t-test design
https://dkwbiostat1.blogspot.com/2020/03/the-paired-t-test-to-compare-two.html

6. Formulas for hypothesis testing and confidence intervals for both large sample scenarios
(chapters 8 and 9) and small sample scenarios (chapter 10).  This is handy because the test statistics and CI formulas are organized and in one document.
https://dkwbiostat1.blogspot.com/2020/03/chapters-89-and-10-confidence-interval.html

7.  A worksheet that has examples of all three small sample scenarios from chapter 10
https://dkwbiostat1.blogspot.com/2020/03/four-chapter-10-t-distribution.html
Here are the answers: 
https://dkwbiostat1.blogspot.com/2020/03/answers-to-four-chapter-10-t.html

8. If you wish more practice, here is a link to additional textbook exercises and my handwritten solutions at the bottom of the list 
https://dkwbiostat1.blogspot.com/2020/03/chapter-10-exercises-and-answers-from.html

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