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atoti.stats.f.cdf(
    point: VariableMeasureConvertible,
    /,
    *,
    numerator_degrees_of_freedom: StrictlyPositiveNumber | VariableMeasureConvertible,
    denominator_degrees_of_freedom: StrictlyPositiveNumber | VariableMeasureConvertible,
) → MeasureDefinition
Cumulative distribution function for a F-distribution.
This feature is experimental, its key is "stats.f.cdf".
The cdf for a F-distributions with parameters d1d1 et d2d2 is cdf(x)=Id1xd1x+d2(d12,d22)\operatorname {{cdf}}(x) = I_{{\frac {{d_{{1}}x}}{{d_{{1}}x+d_{{2}}}}}} \left(\tfrac {{d_{{1}}}}{{2}},\tfrac {{d_{{2}}}}{{2}}\right) where I is the regularized incomplete beta function.

Parameters

point

The point where the function is evaluated.

numerator_degrees_of_freedom

Numerator degrees of freedom. Must be positive.

denominator_degrees_of_freedom

Denominator degrees of freedom. Must be positive.