'Tests Binomial family with canonical logit link.'

@classmethod
def setup_class(cls):

    super(TestWtdGlmBinomial, cls).setup_class()
    cls.endog = (cls.endog / 100)
    cls.endog_big = (cls.endog_big / 100)
    cls.res1 = GLM(cls.endog, cls.exog, freq_weights=cls.weight, family=sm.families.Binomial()).fit()
    cls.res2 = GLM(cls.endog_big, cls.exog_big, family=sm.families.Binomial()).fit()
