How to rename variables in sas
[DOC File]SAS Software Introduction
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--make SAS Explorer active in Tree style (use View/Show Tree if necessary)--single click Sashelp library--drag any “table icon” into Popdata--single click Ustates: dragged file name should appear on right side --right click on file, and select Rename to rename the file to JUNK--To see how SAS names Libraries …
[DOC File]TS-2008.doc
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During BY-group processing, the SAS System retains the values of variables until it has copied the last observation it finds for that BY group in any of the data sets.' (SAS Language Reference, Version 6, First Edition p135 or SAS Language Reference, Concepts: Version 8 p309) Keep this point in mind when you step through the examples.
[DOC File]SAS
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Prior to SAS 9.1, SAS data sets could contain up to 32,767 variables. Beginning with SAS 9.1, the maximum number of variables in a SAS data set is limited by the resources available on your computer. The number of observations, no matter which version of SAS you are using, is limited only by your computer’s capacity to handle and store them.
[DOC File]SAS Data Quality – Cleanse: Techniques for Merge/Purge on ...
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For instance, we may know that the names from a particular data source always appear in the order last-first-middle-suffix-profession. So, we can use the most elementary SAS parsing functions (scan(), indexw(), etc.), SAS regular expressions, or, in Version 9, Perl regular expression functions in SAS, to extract each token.
[DOC File]SAS Proc Freq Examples for Matched Data
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sas example -- frequency tabulations. for matched or related. categorical variables. mcnemar's test of symmetry. cohen's kappa. filename: matchfreq.sas
[DOCX File]www.amchp.org
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*1.2) Separate linking variables from program data. Use the SAS system row number (_N_) to create a. new unique ID. Rename key variables to common names to make merging easier; *1.2a Create BirthIDs dataset containing all variables to be used for linkage; data MCH.BirthIDs; set MCH.Birthlink; Birth_ID = _N_; MomMaiden = Birth_Mom_Maiden;
[DOC File]SAS Frequency Tabulations and Contingency Tables (Crosstabs)
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SAS Odds Ratio and Prevalence Ratio for Unmatched 2 by 2 Table, ... This data step is complicated by the fact that we need to rename the variables before merging to avoid over-writing the values of one variable with the values from another with the same name. /***** …
[DOC File]SF-36 Scoring and SAS Program Generator
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You need to list the actual SAS names used for your data set so that the generated SAS code will include rename statements linking your SAS names to the SAS names used in the generated code (the generated code uses names I1 through I36 following the order of items in the Appendix). If you use the same SAS names as assumed in the program (I1 through
[DOCX File]Sas Institute
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15 %if %_SAS_VERCOMP_FV(9,4,4, 0,0,0) >= 0 %then ACCESSIBLE_GRAPH; 16 %mend; ... 65 reverse coding and adding variables that are needed by the CAHPS macro. 66 ... or RENAME list has never been referenced. NOTE: The SAS System stopped processing this step because of errors. WARNING: The data set WORK.ALLCASES may be incomplete. ...
[DOC File]SAS Work Shop
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Many times we may have intermediate variables which are not used for the final analysis. To be efficient, we would like to eliminate these. SAS provides . Data Set Options. to deal with this problem. Data Set Options. are key words that allow a user to throw out (DROP), retain (KEEP), or change the names of (RENAME) variables.
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