LeastSquares.weights()
statsmodels.robust.norms.LeastSquares.weights
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LeastSquares.weights(z)
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The least squares estimator weighting function for the IRLS algorithm.
The psi function scaled by the input z
Parameters: z : array-like
1d array
Returns: weights : array
weights(z) = np.ones(z.shape)
© 2009–2012 Statsmodels Developers
© 2006–2008 Scipy Developers
© 2006 Jonathan E. Taylor
Licensed under the 3-clause BSD License.
http://www.statsmodels.org/stable/generated/statsmodels.robust.norms.LeastSquares.weights.html