cluster pattern sample

网络释义

1.	丛集型样抽样 ... "丛集分区"," cluster partition" "丛集型样抽样"," cluster pattern sample" "丛集设定档记录"," cluster profile record" ... www.guandang.com
2.	聚合模式取样 multistage cluster sample 的解释-... ... cluster pattern sample 聚合模式取样 area cluster sample 区域聚类样本 ... www.dic123.com

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