February 24 Blackboards
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This document provides examples of statistical hypothesis tests including small sample tests with unknown standard deviation, tests on proportions, chi-squared tests for standard deviation that can be one-tailed or two-tailed, examples of right-tailed and left-tailed tests for standard deviation, and an example of using a confidence interval to test a hypothesis. It includes examples of each type of test.
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February 24 Blackboards
- 1. Example: small n, sigma unknown
- 3. Example for a proportion
- 5. Chi-squared tests for standard deviation can be two-tailed …
- 6. … or one-tailed.
- 7. I accidentally took a picture of the desk!
- 8. Example of a right-tailed test for standard deviation
- 10. Example of a left-tailed test for standard deviation
- 12. Using a confidence interval to test a hypothesis