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fDistribution

fDistribution(numeratorDegreesOfFreedom, denominatorDegreesOfFreedom): Distribution

Defined in: f-distribution.ts:25

The F distribution — the ratio of two chi-squared variates divided by their degrees of freedom, and the reference distribution of an analysis of variance.

Each tail is reached through the incomplete beta on the side where it is small, and the quantile is solved from whichever tail probability names, so neither ever hands the beta inverse an argument adjacent to 1.

number

Positive; need not be an integer.

number

Positive; need not be an integer.

Distribution

The distribution.

When either parameter is not positive.