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 阅读全文
posted @ 2018-02-15 00:56 Jane_lau 阅读(573) 评论(0) 推荐(0)
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 阅读全文
posted @ 2018-02-14 20:47 Jane_lau 阅读(335) 评论(0) 推荐(0)
摘要:http://www.cnblogs.com/zgw21cn/archive/2008/08/22/1274197.html 阅读全文
posted @ 2018-02-14 20:00 Jane_lau 阅读(1628) 评论(0) 推荐(0)