statsmodels.sandbox.distributions.transformed.TransfTwo_gen.isf¶

TransfTwo_gen.isf(q, *args, **kwds)¶

Inverse survival function (inverse of sf) at q of the given RV.

Parameters:¶

q : array_like¶

upper tail probability

arg1 : array_like

The shape parameter(s) for the distribution (see docstring of the instance object for more information)

arg2 : array_like

The shape parameter(s) for the distribution (see docstring of the instance object for more information)

arg3 : array_like

The shape parameter(s) for the distribution (see docstring of the instance object for more information)

... : array_like

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 upper tail probability q.

Return type:¶

ndarray or scalar