Examlex
Obscenity is difficult to define since community standards can vary in different parts of
the country.
Emergency Calls
Telephone calls made to emergency services in situations of acute need for assistance.
Chi-Square Distribution
A statistical distribution used for hypothesis testing of categorical variables.
Expected Frequencies
The theoretically predicted count of occurrences in each category of a contingency table under the assumption that the null hypothesis is true.
Chi-Square Distribution
A probability distribution that is used to test hypotheses about the variance of a population and the distribution of categorical variables.
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