@pytest.fixture(scope='function')
def linearity_validator_outlier_obj():
    analytical_data = [[1.0, 1.0, 10.0], [2.0, 6.0, 2.0]]
    concentration_data = [[1.0, 2.0, 3.0], [8.0, 9.0, 10.0]]
    return LinearityValidator(analytical_data, concentration_data)
@pytest.fixture(scope='function')
def linearity_validator_outlier_obj():
    analytical_data = [[1.0, 1.0, 10.0], [2.0, 6.0, 2.0]]
    concentration_data = [[1.0, 2.0, 3.0], [8.0, 9.0, 10.0]]
    return LinearityValidator(analytical_data, concentration_data)