Youngstown State University 
MATH 2625 Course Content Page 
Week 13 (4/13 to 4/19) 
The focus of this week is still on Chapter 11: ChiSquare tests. The goals are to learn the basic concepts in analyzing the correlation between two categorical variables. You need to know how to compute the chisquare test statistics such as goodness of fit test and the test of independence, and perform these tests using the critical value or pvalue. You need be able to use SPSS to perform the tests. You need to be able interpret the SPSS output to conclude the analyses. The test of independence and the test for homogeneity of proportions are the same test.To Do List:1. Read sections 1, 2, and 3 in chapter 11, especially section 2.2. Download lecture notes and view recorded lecture for chapter 11 (V.43 , V.44, and V. 45). (The lecture notes are on the right next to video links in the lecture video web page.)3. Try the review exercise problems for sections 1, 2, and 3 in chapter 11 .Assignments: (For details click on the following underscored links.)1. Start CONNECT Homework 10. [Due Wednesday of Week 14]2. Continue on Assignment 5: Correlation. [Due Monday of Week 15 through Blackboard Assignment Dropbox] Feel free to contact me if you have questions in understanding how to do the chisquare test or test for zero correlation. View SPSS video instructions or R Instruction Video to learn how to use the software to compute and test for the chisquare tests. 
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