scipy.stats.mstats.rsh(data, points=None)[source]

Evaluates Rosenblatt’s shifted histogram estimators for each data point.

Rosenblatt’s estimator is a centered finite-difference approximation to the derivative of the empirical cumulative distribution function.

data : sequence

Input data, should be 1-D. Masked values are ignored.

points : sequence or None, optional

Sequence of points where to evaluate Rosenblatt shifted histogram. If None, use the data.