NO.PZ202106160300004001
问题如下:
Calculate the sample variance of the dependent variable using information in the table
选项:
解释:
The sample variance of the dependent variable is the sum of squares total divided by its degrees of freedom (n-1=5-1=4, as given). Thus, the sample variance of the dependent variable is 95.2 + 4= 23.8
如上。谢谢老师!