Basics

- What is a hypothesis test?
- Example of a hypothesis test
- Null and alternative hypotheses
- Type I and type II error
- Statistical and practical significance
- What is a confidence interval?
- Using a confidence interval
- Using graphs to understand results
- What is power?
- Increase the power of a hypothesis test
- Ways to get a more precise confidence interval
- What is a test statistic?
- What is a critical value?
- Manually calculate a p-value
- What are inferential statistics?
- What are descriptive statistics?