proc sql;selectUSUBJID,AETERMfromae order byUSUBJID,AETERM;quit; ↑向右滑动查看全部代码↑ 输出结果: 可以发现,输出结果并非按照我们通常期望的汉语拼音进行排序,使用 SORTSEQ = LINGUISTIC,并指定系统选项 LOCALE = zh_CN,即可解决这个问题。 options locale=zh_CN;proc sql sortseq=linguistic;selectUSUBJID...
1, Ex. 2, Ex. 4 KEY Specify sorting keys and variables 表3.7 SORT过程常用选项栗子 先创建个数据表,简单proc sort。 dm "clear log;clear output"; proc datasets lib=work kill memtype=data nolist; run; data account; input Company $ 1-22 Debt 25-30 AccountNumber 33-36 Town $ 39-51; ...
4.17 用proc report产生一个简单的输出 Report包含print、means和tabulate、sort的所有功能,可以用一本书来介绍,基本形式为: PROC REPORT NOWINDOWS; COLUMN variable-list; Column语句类似于proc print的var语句,告诉SAS哪些变量该包括并以何种顺序,如果遗漏语句column,SAS默认在数据集中包括所有变量,如果遗漏选项nowINDOW...
SAS中的排序语句:proc sort data=文件名 out=输出文件名(自己命名);by 变量(需要排序的变量);run; 注意:这里如果默认的是升序排列,如果某些或某个变量需要降序排列的话,就在这些或这个变量的前面加上descending就好啦! 知识点看起来很简单,但是也会遇到小麻烦,就像我一样,这个排序错误有时候可能分数据集本身的结...
SAS identifies the beginning and end of a BY group by creating two temporary variables for each BY variable: FIRST.variableandLAST.variable.The value of these variables is either 0 or 1. SAS sets the value of FIRST.variable to 1 when it reads the first observation in a BY group, and se...
PROCSORT DATA=SAS-data-set-name NODUPRECS; Because NODUPRECS checksonly consecutive observations, some nonconsecutive duplicate observations might remain in the output data set. You can remove allduplicates with this option by sorting on all variables.(这个选项只对连续的重复值有效,不连续的就不会...
10. What does PROC PRINT display by default? a. PROC PRINT does not create a default report; you must specify the rows and 21 columns to be displayed. b. PROC PRINT displays all observations and variables in the data set. If you want an additional column for observation numbers, you ...
Answer: B QUESTION 63 Which one of the following SAS statements renames two variables? A. set work.dept1 work.dept2(rename = (jcode = jobcode) (sal = salary)); B. set work.dept1 work.dept2(rename = (jcode = jobcode Actualtests.com - The Power of Knowing A00-201 sal = ...
PROC PRINT ; END; END; RUN; PROC PRINT; PROC PRINT; RUN; RUN; 8.2 常用数据分析方法的 SAS 过程 8.2.1 几种描述性统计分析的 SAS 过程 1.PROC MEANS 过程 语句形式 PROC MEANS options; VAR variables; (1) PROC MEAN options; PROC MEANS 过程必需语句.“options”主要包括 ①DATA = SAS data se...
11 or fewer Answer: D- 26.Which step sorts the observations of a permanent SAS data set by two variables and stores the sorted observations in a temporary SAS data set A. proc sort out=EMPLOYEES data=EMPSORT; by Lname and Fname;run; B. proc sort data=SASUSER.EMPLOYEES out=EMPSORT;...