作者blitz1991 (blitz)
看板Math
标题[机统] 型二误差问题
时间Sun Jan 2 11:34:46 2011
题目
Consider the following statistical hypothesis:
H0: = 28
H1: ≠28
(a) The population standard deviation assumed known at σ= 6
, and the sample size is 100. Withα=0.05
, what is the Type II error for = 27?
(b) What is the power at = 26?
呼呼,我只会单尾的算法,遇到双尾卡住,请强者指点,谢谢
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