def test_sum_of_squares_total_property_exists_when_fitted_result_not_none(self, linearity_validator_obj, fitted_result_obj):
    assert (linearity_validator_obj.sum_of_squares_total == (fitted_result_obj.ess + fitted_result_obj.ssr))
def test_sum_of_squares_total_property_exists_when_fitted_result_not_none(self, linearity_validator_obj, fitted_result_obj):
    assert (linearity_validator_obj.sum_of_squares_total == (fitted_result_obj.ess + fitted_result_obj.ssr))