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  • statsmodels.genmod.families.links.Log |

statsmodels.genmod.families.links.Log.deriv2¶

Log.deriv2(p)[source]¶

Second derivative of the log transform link function

Parameters:p (array-like) – Mean parameters
Returns:g’‘(p) – Second derivative of log transform of x
Return type:array

Notes

g’‘(x) = -1/x^2

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