statsmodels.robust.norms.TrimmedMean.rho
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TrimmedMean.rho(z)
[source] -
The robust criterion function for least trimmed mean.
Parameters: z : array-like
1d array
Returns: rho : array
rho(z) = (1/2.)*z**2 for |z| <= c
rho(z) = 0 for |z| > c
TrimmedMean.rho(z)
[source]
The robust criterion function for least trimmed mean.
Parameters: |
z : array-like 1d array |
---|---|
Returns: |
rho : array rho(z) = (1/2.)*z**2 for |z| <= c rho(z) = 0 for |z| > c |
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