NO.PZ202106160300003301
问题如下:
Without calculating the correlation coefficient, the correlation of the portfolio returns and the bond index returns is:
选项:
A.negative
B.zero
C.positive
解释:
C is correct. The correlation coefficient is positive because the covariation is positive.
第一个问题:covariance是协方差?correlation coefficient中文名是相关系数? 第二个问题:这道题想考的是啥?