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%.
这题没太看懂解析的意思。我的算法是通过confidence interval分别计算贝塔和sigma后,重新计算95%置信区间下的critical value取1.96,2.32大于1.96所以拒绝原假设。请看下我的过程是否正确