| Module 11: Introduction to Hypothesis Testing | |||||||||
| Video Lecture | Objectives: After completing this chapter, you should be able to | ||||||||
| PowerPoint Overview | 1. Understand the definitions used in hypothesis testing. | ||||||||
| 2. State the null and alternative hypotheses. | |||||||||
| 3. Find critical values for the Z statistic. | |||||||||
| 4. State the five steps used in hypothesis testing. | |||||||||
| 5. Test means for large samples, using the Z test. | |||||||||
| 6. Test means for small samples, using the t test. | |||||||||
| 7. Test proportions, using the Z test. | |||||||||
| 8. Test variances or standard deviations, using the chi-squared test. | |||||||||
| 9. Test hypotheses, using confidence intervals | |||||||||