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statsmodels.robust.norms.RobustNorm.rho
¶
RobustNorm.
rho
(
z
)
[source]
¶
The robust criterion estimator function.
Abstract method:
-2 loglike used in M-estimator
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statsmodels.robust.norms.RobustNorm
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statsmodels.robust.norms.RobustNorm.rho