statsmodels.sandbox.distributions.extras.NormExpan_gen.interval

method

NormExpan_gen.interval(alpha, *args, **kwds)

Confidence interval with equal areas around the median.

Parameters

alphaarray_like of float

Probability that an rv will be drawn from the returned range. Each value should be in the range [0, 1].

arg1, arg2, …array_like

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

locarray_like, optional

location parameter, Default is 0.

scalearray_like, optional

scale parameter, Default is 1.

Returns

a, bndarray of float

end-points of range that contain 100 * alpha % of the rv’s possible values.