# Ch 9: Hypothesis Testing in Statistics

Learn more about hypothesis testing as its used in statistics by reviewing this informative chapter. Our short, fun video and text lessons make even the most challenging topics easy to follow so you can quickly catch up in class or get a great score on an exam.

## Hypothesis Testing in Statistics - Chapter Summary

These lessons outline statistical hypothesis testing, including its applications in testing large samples or testing for a mean, and some examples of common hypothesis testing errors. You can print out our text lessons or lesson transcripts for offline study. As you're watching the video lessons, use the video tabs feature to go back or skip ahead to review certain sections. Feel free to contact an instructor if you have questions about the topics covered. Once you complete this chapter, you should understand the following:

• What the difference between one-tailed and two-tailed tests is
• How to use t-tests to assess statistical differences in groups
• What the similarities between t-tests and z-tests are
• How to use hypothesis testing for proportions and for a difference between two proportions
• How hypothesis testing applies to matched pairs

10 Lessons in Chapter 9: Hypothesis Testing in Statistics
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

### Earning College Credit

Did you know… We have over 200 college courses that prepare you to earn credit by exam that is accepted by over 1,500 colleges and universities. You can test out of the first two years of college and save thousands off your degree. Anyone can earn credit-by-exam regardless of age or education level.