[商管] [統計]-假設檢定
2個問題請教一下各位
1. A null hypothesis (A)must always be a simple hypothesis (B)will usually
be a composite hypothesis (C)will generally be maintained only if
sufficient evidence is presented to support it (D)will generally be
maintained only if sufficient evidence is not presented to support it.
2. If a hypothesis test leads to the rejection of the null hypothesis
(A) a type I error is always committed.
(B) a type I errormay have been committed only.
請問答案各是多少呢
謝謝
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