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

LogC.deriv2(p)[source]¶

Second derivative of the log-complement transform link function

Parameters:¶

parray_like

Mean parameters

Returns:¶

g’’(p)ndarray

Second derivative of log-complement transform of x

Notes

g’’(x) = -(-1/(1 - x))^2