statsmodels.sandbox.distributions.extras.NormExpan_gen.isf¶

NormExpan_gen.isf(q, *args, **kwds)¶

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

Parameters:¶

qarray_like

upper tail probability

arg1, arg2, arg3,…array_like

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

locarray_like, optional

location parameter (default=0)

scalearray_like, optional

scale parameter (default=1)

Returns:¶

xndarray or scalar

Quantile corresponding to the upper tail probability q.