The Data step in SAS(R) 6.12 is the recipient of 50+ new functions. These new functions are broken into the following groupings data set functions, external file functions, library and catalog functions, special functions, variable functions, and statistical functions. The objective of this paper is to discuss the data set an...
1:基于前面的描述增加 SAS creates the FIRST.variable and LAST.variable for each variable listed in the BY statement 2:清空变量的方式有不同,The values of the variables in the program data vector are set to missing each time SAS starts to read a new data set and when the BY group changes。
The SAS data set WORK.CHECK has an index on the variable Code and the following SAS program is submitted.proc sort data=WORK.CHECK;by Code;run;Which describes the result of submitting the SAS program?A. The index on Code is deleted.B. The index on Code is updated.C. The index on Co...
Overview Use SAS to find a specific string in any character variable in a SAS data library. The macro code on theFull Codetab has the basic function of thegrepcommand in UNIX operating environments, but works on a SAS data library in Windows operating environments. ...
The SET variable statement produces a result table consisting of at most one row and assigns the values in that row to variables. Invocation This statement can be embedded in an application program. It is an executable statement that can be dynamically prepared if the all variables being set ...
利用SAS程序来批量修改SAS程序后缀名成.TXT的方法。...(quote(strip(newfile)))||" lrecl=30000 encoding=&outencoding.;");run; data _null_; set _pipfile;...rc=fcopy(strip('fn')||strip...
Ifvaluesinthelastvariablearetruncatedtryaddingtheword“PAD”totheINFILE statement OutputgraphicsasCGMfilesandprocessinFreelance UseInteractiveAnalysisinSAStoexploredata Solution>Analysis>Interactivedataanalysis SomecommandsusingPFKeys PCkeysPCdefinition F1help F3Submit(fromtheprogramwindow) ...
variable is undefined. In this case, however, the indicator variable is set to -2. Processing of the statement continues as if the error had not occurred. (However, a warning is returned.) If you do not provide an indicator variable, an error is returned. It is possible that some ...
Returns: string - The variable type; The default type names are: undefined, null, string, boolean, array, element, date, regexp, object, number, function, unknown However, these can be overridden by providing an object as the 3rd parameterParam...
The following SAS program is submitted:data WORK.ACCOUNTING;set WORK.DEPARTMENT;label Jobcode='Job Description';run;Which statement is true about the output dataset?A. The label of the variable Jobcode is Job (only the first word).B. The label of the variable Jobcode is Job Desc (only ...