NO.PZ2021071601000005
问题如下:
A test based on the Spearman rank
correlation coefficient is used when:
选项:
A.when the population under consideration meaningfully departs from normality B.when the population is with a normal distributionC.only when the sample size is larger than 30.
解释:
A is correct.
If the population under consideration meaningfully departs from normality, we can use a test based on the Spearman rank correlation coefficient, rs .
这个是不是就是p等于不等于0的那个检验啊老师