随笔分类 - SAS
SAS初级编程和数据处理
(or primary programming and data processing)
摘要:一.运用By语句 proc sort data=data-set1 out=data-set2; by var1; run; proc sort data=data-set3 out=data-set4; by var1; run; data data-set5; merge data-set2 d
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摘要:1.常用格式 (1)data 数据集名 <选项> [创建数据集] (选项如:drop=var1 keep=var2 label='' rename=(var1=u var2=v) index=(x,y) ... etc.) (2)data 数据集名/pgm=程序名; [创建SAS程序] set/in
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摘要:http://www.cnblogs.com/zgw21cn/archive/2008/08/22/1274197.html
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