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statsmodels.robust.norms.LeastSquares.rho
statsmodels.robust.norms.LeastSquares.rho
¶
LeastSquares.
rho
(
z
)
[source]
¶
The least squares estimator rho function
Parameters
:
z
ndarray
1d array
Returns
:
rho
ndarray
rho(z) = (1/2.)*z**2
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LeastSquares.rho
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statsmodels.robust.norms.LeastSquares.rho