statsmodels.genmod.families.varfuncs.Power¶
-
class statsmodels.genmod.families.varfuncs.Power(power=
1.0
)[source]¶ Power variance function
Methods
call
Returns the power variance
Notes
- Formulas
V(mu) = numpy.fabs(mu)**power
Aliases for Power: mu = Power() mu_squared = Power(power=2) mu_cubed = Power(power=3)
Methods
deriv
(mu)Derivative of the variance function v'(mu)
Last update:
Oct 08, 2024