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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 is LAG function?How is it used? can any one explain Verinon-Technology-Solutions 3
What is univariate n where it can be used n how...?   2
How to get any kind of data in SAS? Is it possible to take data from notepad in SAS? GSK 7
How to save the log information in a file for future use HCL 2
What is the one statement to set the criteria of data that can be coded in any step? Accenture 4
data jagan1.s; input bp$; cards; 100/90 120/89 112/87 run; in the above code how to convert character data values to numeric data values?   2
what are the methods that you would employ to fine tune your SQL extract process using SAS/Access or Proc SQL?   1
What do you feel about hardcoding?   1
Why do we use QUIT commmand for proc datasets and proc sql ???   2
What is Transaction...? And what are Comment, Roll back n Save point..?   2
how can u import .csv file in to SAS?tell Syntax? CitiGroup 7
WHAT IS LAG FUNCTION ? WHERE CAN YOU IMPLEMENT THIS FUNCTION? Zensar 3
 
For more SAS Interview Questions Click Here 
 
 
 
 
 


   
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