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#Sas interview questions retain code
How would you identify a macro variable?ĥ. How can you create a macro variable with in data step?Ĥ.
How are numeric and character missing values represented internally?ģ.
How many missing values are available? When might you use them?.
How does SAS handle missing values in: assignment statements, functions, a merge, an update, sort order, formats, PROCs?.
What other SAS features do you use for error trapping and data validation?.
#Sas interview questions retain code
Are you sensitive to code walk-throughs, peer review, or QC review?.
How can you put a "trace" in your program?.
What can you learn from the SAS log when debugging?.
How do you debug and test your SAS programs?.
How could you generate test data with no input data?.
What is the order of evaluation of the comparison operators: + - * / ** ( ) ?.
What is the order of application for output data set options, input data set options and SAS statements?.
What is a method for assigning first.VAR and last.VAR to the BY group variable on unsorted data?.
For what purpose would you use the RETAIN statement?.
How would you create multiple observations from a single observation?.
What are _numeric_ and _character_ and what do they do?.
If you were told to create many records from one record, show how you would do this using arrays and with PROC TRANSPOSE?.
What is the different between functions and PROCs that calculate the same simple descriptive statistics?.
How would you create a data set with 1 observation and 30 variables from a data set with 30 observations and 1 variable?.
What are some problems you might encounter in processing missing values? In Data steps? Arithmetic? Comparisons? Functions? Classifying data?.
What are some good SAS programming practices for processing very large data sets?.
What versions of SAS have you used (on which platforms)?.
Briefly describe 5 ways to do a "table lookup" in SAS.
What areas of SAS are you most interested in?.
Why is SAS considered self-documenting?.
How would you remove a format that has been permanently associated with a variable?.
Approximately what date is represented by the SAS date value of 730?.
How do you control the number of observations and/or variables read or written?.
Why is a STOP statement needed for the POINT= option on a SET statement?.
What do the SAS log messages "numeric values have been converted to character" mean? What are the implications?.
What’s the difference between VAR A1 - A4 and VAR A1 - A4?.
What is the effect of the OPTIONS statement ERRORS=1?.
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Download printopia
Facebook gangster games
Windows 10 para phone
How to get rid of grub4dos boot
Ptc pro engineer creo
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Sas interview questions retain
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Race 2 movie shooting locations
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Svar model in eviews