一个统计的题大家给看看`# Computation - 科学计算
k*a
1 楼
DJIA S&P 500
1960 -9.34 -2.97
1961 18.71 23.13
1962 -10.91 -11.81
1963 17.12 18.89
1964 14.57 12.97
1965 10.88 9.06
1966 -18.94 -13.09
1967 15.2 20.09
1968 5.24 7.66
1969 -15.19 -11.36
1970 4.82 0.1
1971 6.11 10.8
1972 14.58 15.57
1973 -16.58 -17.37
1974 -27.57 -29.64
1975 38.34 31.49
1976 17.86 19.18
1977 17.27 -11.53
1978 -3.15 1.05
1979 4.19 12.28
1980 5.57
1960 -9.34 -2.97
1961 18.71 23.13
1962 -10.91 -11.81
1963 17.12 18.89
1964 14.57 12.97
1965 10.88 9.06
1966 -18.94 -13.09
1967 15.2 20.09
1968 5.24 7.66
1969 -15.19 -11.36
1970 4.82 0.1
1971 6.11 10.8
1972 14.58 15.57
1973 -16.58 -17.37
1974 -27.57 -29.64
1975 38.34 31.49
1976 17.86 19.18
1977 17.27 -11.53
1978 -3.15 1.05
1979 4.19 12.28
1980 5.57