A chi-square (χ2) statistic is a test that is used to measure how expectations compare to actual observed data or model ...
The chi-square test is a statistical hypothesis test that is used to compare observed and expected counts in a contingency table. Its uses include: tests for independence, tests for homogeneity, and ...
If X and Y are independent random variables having chi-square distributions with n and m degrees of freedom, respectively, then except for constants, X/Y and X/(X + Y) are distributed as F and Beta ...
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