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Continuous probability distribution

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The F-distribution with degrees of freedom $(d_1,d_2)$ is the distribution of $(U_1/d_1)/(U_2/d_2)$ for independent chi-squared random variables $U_1\sim\chi^2_{d_1}$ and $U_2\sim\chi^2_{d_2}$.


F-distribution

F-statistic

Lack-of-fit F-test

One-sided likelihood-ratio test for two normal variances

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P-star density for two exponential rates

F-distribution

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F-distribution

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