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    30 July

    上证指数和中信证券的月收益统计数据

    自2003年2月开始，收益取百分比数字

              999999                     600030

    均值             1.299848                  3.184394

    标准差          7.9951                     16.5555

     

    协方差          999999                     600030

    999999          63.92298                  105.776

    600030          105.776                    274.0871

     

    相关系数        999999                    600030

    999999           1                             0.799124

    600030           0.799124                 1

    08:23 | Blog it

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