one-stage sampling 中文意思是什麼
one-stage sampling
解釋
一階段抽樣-
Two - stage sampling has only one chance of using the information provided by samples to determine the following plan. pure sequential sampling, however, could use sampling size sparingly. in addition, in some cases, pure sequential procedures have to be applied to acquire the confidence intervals which meet the demands
兩步抽樣,只有一次機會利用樣本信息決定今後計劃,採用純序貫則可使平均抽樣次數節省,另外,在一定的分佈族中必須採用純序貫才能取得滿足要求的區間估計。
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