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statsmodels.genmod.families.links.logit.deriv¶

logit.deriv(p)¶

Derivative of the logit transform

Parameters:
pnumpy:array_like

Probabilities

Returns:
g’(p)ndarray

Value of the derivative of logit transform at p

Notes

g’(p) = 1 / (p * (1 - p))

Alias for Logit: logit = Logit()

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