SAS Peking University SAS Club SAS 2006 10
北京大学SAS俱�部 Peking University SAS Club SAS软件会员培训 2006年 10月
1. 上次内容回顾 To teach is equal to learn twice ! 5 Peking University SAS Club
B. � 入数 据 data scores; input test 1 test 2 test 3; datalines; 91 87 95 97 92 98 ; 10 Peking University SAS Club
B. � 入数 据 data scores; infile datalines delimiter=', '; input test 1 test 2 test 3; datalines; 91, 87, 95 97, 92, 98 ; 11 Peking University SAS Club
B. � 入数 据 data scores; infile datalines dsd; input Name: $9. Score 1 -Score 3 Team: $25. Div $; datalines; Smith, 12, 22, 46, "Green Hornets, Atlanta", AAA Mitchel, 23, 19, 25, "High Volts, Portland", AAA Jones, 09, 17, 54, "Vulcans, Las Vegas", AA ; run; 13 Peking University SAS Club
B. � 入数 据 data funnies; input id name $ height weight Dob mmddyy 8. ; label id = 'identification no. ' height = 'Height in inches' Weight = 'Weight in pounds' Dob = 'Date of birth' ; informat Dob mmddyy 8. ; format Dob worddate 18. ; datalines; 53 susie 42 41 07 -11 -81 54 charlie 46 55 10 -26 -54 55 calvin 40 35 01 -10 -81 56 lucy 46 52 01 -13 -55 ; Proc contents data= funnies; run; 14 Peking University SAS Club
B. � 入数 据 filename mydata ‘E: 博士研究生阶段课程学习SAS学习 sas club课件SAS_Club_2president. txt’; data uspresidents; infile mydata; input name $ party $ number; run; data uspresidents; infile 'E: 博士研究生阶段课程学习SAS学习sas club课 件SAS_Club_2president. txt'; input name $ party $ number; run; 16 Peking University SAS Club
3. SAS语句的基本概念 A. SAS语句的定义 B. 几个概念 C. 语句格式 18 Peking University SAS Club
A. SAS语句的定义 在这个例子中,我们看到: DATA, INPUT, CARDS, PROC, VAR, Vbar Plot RUN是关键词; 关键词 healthcheck是数据集名; 数据集名 student. ID,Sex,Height,Weight是变量名; 变量名 MEANS,gchart,gplot是过程名; 过程名 Data=是MEANS语句中的选项。 选项 20 Peking University SAS Club
B. 相关的几个概念 1。SAS关键词 2。SAS名 3。特殊字符和运算符 22 Peking University SAS Club
4. SAS表达式 A. 定义 B. SAS常数 C. SAS变量 D. 运算符 29 Peking University SAS Club
C. SAS变量 输入格式和输出格式 36 Peking University SAS Club
- Slides: 45