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Question
how to perform paired t-test using Base/SAS & SAS/Stat?
 Question Submitted By :: Ramesh.katikala
I also faced this Question!!     Rank Answer Posted By  
 
  Re: how to perform paired t-test using Base/SAS & SAS/Stat?
Answer
# 1
proc ttest data=a;
paired var1 var2;
run;
 
Is This Answer Correct ?    7 Yes 3 No
Mili
 
  Re: how to perform paired t-test using Base/SAS & SAS/Stat?
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
 
i have a dataset with var1,var2,var3; i want to upload the titles for the variables . How can we? GSK 1
how do you read binary data in sas? Satyam 3
How do you write a test plan? Oracle 1
How can a SAS WEB REPORT STUDIO USER identify which report tabs they have been permitted without entering the SAS WEB REPORT STUDIO TCS 2
is QUALCOMM using SAS ?   1
what is conditional processing? Accenture 4
calculate the sum of value using only DATA STEP. data count_; input year name $ value; cards; 2006 xxx 10 2007 yyy 12 2006 xxx 20 2008 yyy 15 2007 xxx 15 ; out put should be like this year name T_value ----------------------- 2006 xxx 30 2007 xxx 15 2007 yyy 12 2008 xxx 15   4
how to shift the rows to cols? eg: i have like field1 field2 field3 10 20 20 this should be displayed as field1 10 field2 20 field3 30 (without the obs col) how do this?can i use transpose or tell me suitable way to do this? CMC 3
how to intersect the tables by using PROC MIXED? CitiGroup 1
/* To determine the maximum and minimum of V1 */ data before3; input v1 v2 v3; cards; 3 2 1 4 6 5 2 1 3 6 5 4 1 3 2 5 4 6 ; run;   4
for report generation which one you used proc report or data_null_? Accenture 2
What is the difference between an informat and a format? Name three informats or formats. Accenture 13
 
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