NO.PZ202001080100001301
问题如下:
a. Is statistically significant when using a 5% test?
选项:
解释:
Yes. The null hypothesis value of is not in the confidence interval, and so the null is rejected using a test size of 10%.
我第一反应就是using a 5% test表示双尾一共5%,也就是两边各2.5%
之前假设检验的时候也是这么教的呀