How are numeric and character missing values represented internally?
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describe the interaction table in sas di? : Sas-di
explain what is factor analysis? : Sas-administrator
Suppose there is a SAS dataset with following values - Parent Child A B B C D E F G G H H I and so on….. This goes onto 1000s of observations/rows. Now how do we identify from this dataset Grandparents and Grandchildrens ?
5 Answers American Express, Barclays,
Explain the special input delimiters used in sas programming.
Name statements that are execution only.
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What is the difference between Regression and Logistic Regression? Can u explain the Assumptions/Conditions?
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What is LOGICAL VARIABLES in SAS.And how it can be used..Can anyone support..???
how to know the attributes of first five datasets in a library
what type of reports you are generating in your company...???
2 Answers GSK GlaxoSmithKline,
how to add distinctly var variable values ex.. Data a; input var; datalines; 0 1 2 3 -1 -2 -3 ; run; adding all +ve value in one varibale n do the same for -ve too