# Chapter 10: Chi-Square

**Advanced**Created by: CK-12

## Introduction

In previous chapters, we learned that there are several different tests that we can use to analyze data and test hypotheses. The type of test that we choose depends on the data available and what question we are trying to answer. We analyze simple descriptive statistics, such as the mean, median, mode, and standard deviation to give us an idea of the distribution and to remove outliers, if necessary. We calculate probabilities to determine the likelihood of something happening. Finally, we use regression analysis to examine the relationship between two or more continuous variables. We performed hypothesis tests on proportions, means, and for correlation.

In this chapter, you will learn about a very useful distribution - the

### Chapter Summary

## Summary

In this chapter, students will learn about the

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