def METHOD_NAME():
    y_values = pd.Series([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, np.nan])
    y_float = pd.Series([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11.0])
    assert detect_problem_type(y_values) == ProblemTypes.REGRESSION
    assert detect_problem_type(y_float) == ProblemTypes.REGRESSION