statsmodels.genmod.families.varfuncs.Binomial¶
-
class
statsmodels.genmod.families.varfuncs.
Binomial
(n=1)[source]¶ Binomial variance function
- Parameters
- nint, optional
The number of trials for a binomial variable. The default is 1 for p in (0,1)
Notes
Formulas :
V(mu) = p * (1 - p) * n
where p = mu / n
Alias for Binomial: binary = Binomial()
A private method _clean trims the data by machine epsilon so that p is in (0,1)
Methods
call
Returns the binomial variance