看板 NCCU08_SOCIO 關於我們 聯絡資訊
http://0rz.tw/b04VT 可以參考一下這個 也許會有幫助 苦惱阿 冏 ※ 引述《thorpan3 (小白)》之銘言: : http://support.sas.com/kb/24/555.html : 同一戶 : 全抽 : If a listing of the entire target population is available and you want to : carry out a cluster sample, then here is how it can be done using : PROC SURVEYSELECT. The steps are to identify the individual clusters, select : a random sample of clusters, and then collect all the original observations : from each sampled cluster. -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 122.126.50.52