arch.univariate.distribution.Distribution.cdf¶

abstract Distribution.cdf(resids: Sequence[float] | ndarray | Series, parameters: None | Sequence[float] | ndarray | Series = None) → ndarray[source]¶

Cumulative distribution function

Parameters:¶

resids: Sequence[float] | ndarray | Series¶

Values at which to evaluate the cdf

parameters: None | Sequence[float] | ndarray | Series = None¶

Distribution parameters. Use None for parameterless distributions.

Returns:¶

f – CDF values

Return type:¶

numpy.ndarray