Slide 13-1
Copyright © 2012, 2008, 2005 Pearson
Education, Inc.
Slide 13-2Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Chapter 13
Chi-Square Procedures
Slide 13-3Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Section 13.1
The Chi-Square Distribution
Slide 13-4Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Figure 13.1x2-curves for df = 5, 10, and 19
Slide 13-5Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Key Fact 13.1
Slide 13-6Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Section 13.2
Chi-Square Goodness-of-Fit Test
Slide 13-7Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Table 13.3Expected frequencies if last year’s violent-crime distribution
is the same as the 2000 distribution
Slide 13-8Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Table 13.4Calculating the goodness of fit
Slide 13-9Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Procedure 13.1
Slide 13-10Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Procedure 13.1 (cont.)
Slide 13-11Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Section 13.3
Contingency Tables; Association
Slide 13-12Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Political party affiliation and class level for students in introductory statistics
Table 13.7
Slide 13-13Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Table 13.8Preliminary contingency table for political party affiliation
and class level
Slide 13-14Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Table 13.9Contingency table for political party affiliation and class
level
Slide 13-15Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Table 13.10Conditional distributions of political party affiliation by class
level
Slide 13-16Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Figure 13.4Segmented bar graph for the conditional distributions and
marginal distribution of political party affiliation
Slide 13-17Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Section 13.4
Chi-Square Independence Test
Slide 13-18Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Table 13.13Contingency table of marital status and alcohol
consumption for 1772 randomly selected U.S. adults
Slide 13-19Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Table 13.14Observed and expected frequencies for marital status and alcohol
consumption (expected frequencies printed below observed frequencies)
Slide 13-20Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Procedure 13.2
Slide 13-21Copyright © 2012, 2008, 2005 Pearson Education, Inc.
Procedure 13.2 (cont.)