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【单选题】
假设检验的基本步骤为( )。A.
建立假设、选择和计算统计量、确定P值和判断结果
B.
建立无效假设、建立备择假设、确定检验水准
C.
确定单侧检验或双侧检验、选择t检验或Z检验、估计I类错误和II类错误
D.
计算统计量、确定P值、做出推断结论
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反馈参考答案：
举一反三
【单选题】While admitting that this forecast was ___ uncertain, the scientists warned against treating it as a cry wolf.
A.
anyhow
B.
somewhere
C.
somewhat
D.
anyway
【单选题】While admitting that this forecast was_____uncertain,the scientist warned people to make preparations against bad weathers.
A.
somehow
B.
somewhere
C.
somewhat
D.
anyway
【单选题】While admitting that the forecast was uncertain, the scientists warned against treating it as a cry of wolf.
A.
somewhere
B.
anyhow
C.
somewhat
D.
anyway
【简答题】この時計は古いですが、私に( )とても大切なものなのです。
【单选题】While admitting that this forecast was（）exaggerated, the scientists warned against treating it as a cry of wolf.
A.
anyhow
B.
somewhere
C.
somewhat
D.
anyway
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