statsmodels.genmod.families.links.CDFLink.deriv¶

CDFLink.deriv(p)[ソース]¶

Derivative of CDF link

Parameters:¶

parray_like

mean parameters

Returns:¶

g'(p)ndarray

The derivative of CDF transform at p

Notes

g'(p) = 1./ dbn.pdf(dbn.ppf(p))