# Ch 9: TECEP Principles of Statistics: Hypothesis Testing & Estimation

This chapter covers the types of hypothesis testing and estimation questions you'll encounter on the TECEP Principles of Statistics exam. This chapter lays out the statistics terms, formulas and concepts you'll need to know to pass the test.

## TECEP Principles of Statistics: Hypothesis Testing & Estimation - Chapter Summary

Students studying for the TECEP Principles of Statistics exam prepare for the types of hypothesis testing and estimation questions they'll need to answer with this study guide chapter. The skills covered in this chapter include:

• Defining a null hypothesis
• Summarizing the Z-test
• Understanding type I and type II errors in hypothesis testing
• Using degrees of freedom
• Knowing the confidence interval formula
• Finding confidence coefficients, levels and intervals
• Applying normal distribution to find confidence intervals
• Identifying levels of statistical significance
• Calculating statistical significance
• Interpreting effect size in hypothesis testing

Each lesson breaks down hypothesis concepts into easy-to-understand definitions, examples and sample problems. The lesson quizzes are designed to help you practice many hypothesis testing questions so you can confidently answer these types of questions on the test.

10 Lessons in Chapter 9: TECEP Principles of Statistics: Hypothesis Testing & Estimation
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.
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Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
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