statsmodels.robust.norms.RobustNorm.psi
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RobustNorm.psi(z)
[source] -
Derivative of rho. Sometimes referred to as the influence function.
Abstract method:
psi = rho?
RobustNorm.psi(z)
[source]
Derivative of rho. Sometimes referred to as the influence function.
Abstract method:
psi = rho?
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