def execute(self):
        self.set_inputs(self.distribution_generator)
        super(DistributionCaseDriver, self).execute()
coefficients for random effects/coefficients
dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.lib/src/openmdao/lib/drivers/distributioncasedriver.py/DistributionCaseDriver.execute--crossover with--dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/sandbox/panel/mixed.py/Unit._compute_b