Example #1
0
def test_BaseSLearner(generate_regression_data):
    y, X, treatment, tau, b, e = generate_regression_data()

    learner = BaseSLearner(learner=LinearRegression())

    # check the accuracy of the ATE estimation
    ate_p, lb, ub = learner.estimate_ate(X=X, treatment=treatment, y=y, return_ci=True)
    assert (ate_p >= lb) and (ate_p <= ub)
    assert ape(tau.mean(), ate_p) < ERROR_THRESHOLD
Example #2
0
def test_pandas_input(generate_regression_data):
    y, X, treatment, tau, b, e = generate_regression_data()
    # convert to pandas types
    y = pd.Series(y)
    X = pd.DataFrame(X)
    treatment = pd.Series(treatment)

    try:
        learner = BaseSLearner(learner=LinearRegression())
        ate_p, lb, ub = learner.estimate_ate(X=X,
                                             treatment=treatment,
                                             y=y,
                                             return_ci=True)
    except AttributeError:
        assert False
    try:
        learner = BaseTLearner(learner=LinearRegression())
        ate_p, lb, ub = learner.estimate_ate(X=X, treatment=treatment, y=y)
    except AttributeError:
        assert False
    try:
        learner = BaseXLearner(learner=LinearRegression())
        ate_p, lb, ub = learner.estimate_ate(X=X,
                                             treatment=treatment,
                                             y=y,
                                             p=e)
    except AttributeError:
        assert False
    try:
        learner = BaseRLearner(learner=LinearRegression())
        ate_p, lb, ub = learner.estimate_ate(X=X,
                                             treatment=treatment,
                                             y=y,
                                             p=e)
    except AttributeError:
        assert False
    try:
        learner = TMLELearner(learner=LinearRegression())
        ate_p, lb, ub = learner.estimate_ate(X=X,
                                             treatment=treatment,
                                             y=y,
                                             p=e)
    except AttributeError:
        assert False