PROC SURVEYSELECT DATA=B OUT=CDROP=SelectionProb SamplingWeight) METHOD=SRS SEED=100 SAMPSIZE=1; STR … Continue reading SAS 分层抽样示例代码
PROC SURVEYSELECT DATA=B OUT=CDROP=SelectionProb SamplingWeight) METHOD=SRS SEED=100 SAMPSIZE=1; STR … Continue reading SAS 分层抽样示例代码