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____________________ is copyrighted software that is distributed at no cost for a trial period.
Expected Frequencies
The theoretically predicted counts of occurrences across different categories in a contingency table, used in chi-squared tests.
Chi-Square Distribution
A statistical distribution used to assess the goodness-of-fit between observed and expected frequencies.
Degrees of Freedom
The number of independent pieces of information available to estimate another parameter.
Expected Frequencies
The anticipated count of occurrences across different categories based on probability distributions in statistics.
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