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Simplify the numerical expression. 18.2 + 22.4 - 16.2
Chi-Squared Test
A statistical method applied to ascertain whether a meaningful relationship exists between two variables of categorical nature.
Nominal Data
Data categorized into distinctly named groups without any natural order or ranking among them.
Chi-Squared Test
A statistical hypothesis test used to determine whether there is a significant difference between the expected frequencies and the observed frequencies in one or more categories.
Expected Values
The mean of a probability distribution, representing the average outcome one expects to see if an experiment is repeated many times.
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