Tests of Categorical Variable Association
Associating Categorical Variables
The previous section analyzed only one categorical variable. However, there are frequently
more complex cases where more than one categorical variable interacts or associates,
even to the point that you believe that there may be dependency relationships (i.e.
where you believe membership in one category may partly depend on membership in one
or more other categories).
There are several possibilities and statistics. This section will serve as an initial introduction to the topic; the interested reader will find substantial scope for expansion. I will limit the analysis to associations of only two categorical variables, namely License and Size in the main textbook ...
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