NO.PZ2022123001000129
问题如下:
To test whether the correlation between the population of two variables is equal to zero,Which will influence the test statistics?
选项:
A.Sample size B.Population distribution C.Sample mean解释:
To test whether the correlation between the population of two variables is equal to zero,we use the following statistic to test:
So
A is correct.
这个内容是左边讲义那里的么?没看到那个公式啊