statsmodels.sandbox.distributions.extras.SkewNorm_gen.ppf

SkewNorm_gen.ppf(q, *args, **kwds)

Percent point function (inverse of cdf) at q of the given RV.

Parameters:

• q (array_like) – lower tail probability
• arg2, arg3,.. (arg1,) – The shape parameter(s) for the distribution (see docstring of the instance object for more information)
• loc (array_like, optional) – location parameter (default=0)
• scale (array_like, optional) – scale parameter (default=1)

Returns:

x – quantile corresponding to the lower tail probability q.

Return type:

array_like