Difference between nodup and nodupkey options?

0 Answers  

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how do u validate the program which u have written.

1 Answers   TCS,

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Assuming {et} is randomly drawn from N(0,1) and e0 = 0, generate 200 observations of xt = et − 0.5e(t−1) and draw a line graph of xt.

0 Answers  

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In which case u go for libname and in which case u go for proc sql pass thru facilit diff?

1 Answers  

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How to display duplicate observations in data?

1 Answers  

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What is the use of function Proc summary?

0 Answers  

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· What are some good SAS programming practices for processing very large data sets?

6 Answers   Quintiles,

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Briefly describe 5 ways to do a "table lookup" in sas.

4 Answers   Quintiles,

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what is the difference between proc means and proc summary?

2 Answers   Accenture,

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1 new york 7,262,700 2 los angeles 3,259,340 3 philadelphia 1,642,900 how to read the above data using input statement consider the above data is in txt format externally u have to use infile and input statement.

9 Answers   Quintiles,

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Write a SAS macro to calculate number of numbers in an email address

2 Answers  

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What type of tables you are using in YOUR reporting..???

2 Answers   GSK GlaxoSmithKline,

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