回答(1)
Essie2022-11-07 12:55:03
你好,根据case中最后面给出的信息:
Notes: Critical t-values, level of significance of 0.05:
One-sided: ± 1.684
Two-sided: ± 2.021
所以5%显著性水平下,双尾的关键值为正负2.021.
- 评论(0)
- 追问(0)
评论
0/1000
追答
0/1000
+上传图片
