The Chi-Square Distribution
Read this chapter, which introduces you to the three major uses of the chi-squared distribution: the goodness-of-fit test, the test of independence, and the test of a single variance. Make sure you read the introduction as well as sections 11.1 through 11.6. Attempt the practice problems and homework at the end of the chapter.
Click https://cnx.org/contents/tWu56V64@35.6:w5VL--wH@3/Introduction link to open resource.