Examlex
Use a calculator to evaluate the expression.
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Nominal Variables
Variables that represent categories with no intrinsic ranking or order, such as gender, nationality, or brand names.
Degrees of Freedom
The number of values in a calculation that are free to vary without violating any constraints.
Contingency Table
A tabular method to display the frequency distribution of variables along with their joint distribution.
Contingency Table
A type of table used in statistics to summarize the relationship between two categorical variables, showing the frequency of various combinations of outcomes.
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