Examlex
Policy analysis is an applied branch of social science that is intended to supply scientifically valid information with which to guide public policy.
Test of Independence
A statistical technique that identifies whether there is a meaningful relationship between two variables of categorical type.
Categorical Variable
A variable that represents groups or categories with no intrinsic ranking or order.
Expected by Chance
An outcome or result that occurs without a deliberate intention, as if by random occurrence or luck.
Two-sample Chi-square
A statistical test used to compare the difference between two categorical variables from two different populations.
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