Testing for a Relationship Between 2 Categorical Variables
Rel’nship between owning a bike and having a significant other?
Our Hypotheses
What would the table look like if there was no relationship?
Are observed counts very different from expected counts?
The P-value
Chi-Square Test in Minitab when data are not summarized
Chi-Square Test in Minitab when data are summarized
Miscellaneous issues
Relationship between Z test and chi-square test
Rel’nship between owning bike and having a significant other?
If test suggests relationship exists...
Ah, those darn assumptions ...
Email: lsimon@stat.psu.edu
Home Page: http://www.stat.psu.edu/~lsimon/stat250/fa99/admin/
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