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statsmodels.genmod.families.links.LogC.deriv2¶

LogC.deriv2(p)[source]¶

Second derivative of the log-complement transform link function

Parameters:

p (array_like) – Mean parameters

Returns:

g’’(p) – Second derivative of log-complement transform of x

Return type:

ndarray

Notes

g’’(x) = -(-1/(1 - x))^2

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