Examlex
What is a computer dedicated to a single function, such as a calculator or computer game?
Categorical Variables
Variables representing categories, indicating the presence or absence of some characteristic or attribute, typically non-numeric.
Chi-square Goodness-of-fit
A statistical test that compares observed frequencies in a distribution to frequencies expected under a specific hypothesis.
Chi-square Statistic
A statistical measure used to assess the differences between categorical variables in a contingency table.
Expected Frequencies
The theoretically calculated frequencies of outcomes or categories in a statistical experiment based on the probability model.
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