6.3.3.2.2.6. statsmodels.sandbox.distributions.estimators.gammamomentcond2

statsmodels.sandbox.distributions.estimators.gammamomentcond2(distfn, params, mom2, quantile=None)[source]

estimate distribution parameters based method of moments (mean, variance) for distributions with 1 shape parameter and fixed loc=0.

Returns:

difference : array

difference between theoretical and empirical moments

Notes

first test version, quantile argument not used

The only difference to previous function is return type.