ch10_r06.py 文件源码

def demo():
    m_1959 = mean(y1959)
    m_1960 = mean(y1960)
    m_2014 = mean(y2014)
    print("1959 mean {:.2f}".format(m_1959))
    print("1960 mean {:.2f}".format(m_1960))
    print("2014 mean {:.2f}".format(m_2014))

    print("1959 v. 1960")
    all_combos(y1959, y1960)

    print("\n\n1959 v. 2014")
    all_combos(y1959, y2014)

    print("1959 v. 1960")
    randomized(y1959, y1960)

    print("\n\n1959 v. 2014")
    randomized(y1959, y2014)