用面谈询问法收集原始数据有街上拦截和入户访谈两种方式,都可以随意地抽取样本,并推断总体。

用面谈询问法收集原始数据有街上拦截和入户访谈两种方式,都可以随意地抽取样本,并推断总体。

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16名羽毛球运动员参加单打比赛,两两成对进行淘汰赛,请问决出冠军一共要比赛多少场?(  )

16名羽毛球运动员参加单打比赛,两两成对进行淘汰赛,请问决出冠军一共要比赛多少场?(  )

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Innosense__________,thebillionaire’sfortunessurvivedyetanoth

Innosense__________,thebillionaire’sfortunessurvivedyetanotherfinancialpanicthat

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Which of the following, if true, would provide the best proo

Which of the following, if true, would provide the best proof of the food-courts

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The passage suggests which of the following about Dorothy Al

The passage suggests which of the following about Dorothy Allison's work?

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