Examlex
Choose one of Marjorie Rice's pentagon tiles, and use it to tile the plane.
Qualitative Variables
Variables that express categorical data and can be classified into groups or categories based on attributes or qualities, rather than numbers.
Chi-Square Test
A statistical method designed to test the significance of the connection between two categorically distinct variables.
Contingency Table
A data table that shows the frequency distribution of the variables in a matrix format, useful for statistical analysis like chi-square tests.
Qualitative Variables
Variables that categorize or describe attributes or properties without a natural numerical scale or order.
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