statistics_125_sas_terms_reviewer_001.pdf - Education and...

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Education and Research erho.weebly.com [email protected] /erhoismyhero @erhomyhero ___________________________________________________________________________________________ w 0 f T S125-RE-001 Statistics 125 Applications Software and Software Packages SAS Terms Reviewer Second Semester, AY 2014 -2015 1. _ERROR_ is an automatic SAS variable that has a value of 1 if there’s a data error and 0 otherwise. 2. KEEP statement in a data step tells SAS to only retain the listed variables in the output data set. 3. _N_ is an automatic SAS variable that counts the number of times SAS has looped through the DATA Step. 4. Together with an IF-THEN condition, the DELETE statement is used to conditionally filter out observations via Data Step. 5. What statement in PROC IMPORT tells SAS to whether or not read the first row of values as variable names? GETNAMES 6. FORMAT statement allows the user to display values as dates, currency, percentages etc in SAS data sets or outputs. 7. MERGE statement is used to combine (or add) variables from different SAS data sets via Data Step.

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