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SAS 分层抽样示例代码

Posted on 2019-05-02 23:17  高山老王  阅读(1807)  评论(0)  编辑  收藏  举报

PROC SURVEYSELECT DATA=B OUT=C(DROP=SelectionProb SamplingWeight) METHOD=SRS SEED=100 SAMPSIZE=1;
STRATA FLAG;
RUN;

PROC PRINT DATA=C;
VAR CERIDNUM;
RUN;