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Question
how to perform paired t-test using Base/SAS & SAS/Stat?
 Question Submitted By :: SAS
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
proc ttest data=a;
paired var1 var2;
run;
 
Is This Answer Correct ?    7 Yes 3 No
Mili
 
Answer
# 2
I tried the above code.But it worked after I gave * or :
between var1 and var2.

proc ttest data=a;
paired var1:var2;
run;
 
Is This Answer Correct ?    4 Yes 2 No
Shwetha
 
 
 

 
 
 
Other SAS Interview Questions
 
  Question Asked @ Answers
 
what are methods to identify duplicate observations? HCL 5
how can u create zero observation dataset? CitiGroup 10
Please write codes to merge two datasets and keep every record in the first dataset.   1
what is the frontend and backend of sas? Is sas is a progaming langauge or tool? on which langauge sas depends?   3
What is the significance of the ‘OF’ in X=SUM (OF a1-a4, a6, a9);?   8
i am importing large data from oracle to work library. in log there is a error message worklibrary space is not enough. then how to import the data safely to sas environment. Cap-Gemini 2
Name statements that are execution only?   6
Which is the best place to learn SAS clinicals and Oracle clinical in hyderabad?   2
how do we get duplicate observations in a separate dataset? CitiGroup 6
describe about joins? briefly? CitiGroup 2
wat has been most common programming mistake?   3
What are types of transport files? Quintiles 2
 
For more SAS Interview Questions Click Here 
 
 
 
 
 


   
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