Difference between SAS STATA & SPSS?

0 Answers  

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i have a null dataset with 20 variables. i want to upload the variables which contain name like a or k or anything in another dataset.how can we create the dataset?

3 Answers   L&T,

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what is lifetest

1 Answers   Cognizant,

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what is validvarname and varnum? why we are using this options; explain with a syntax for this options?

1 Answers   Max India,

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Of all your work, where have you been the most successful?

0 Answers   Oracle, Six Sigma,

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what is the difference between unique key and primary key? : Sas-di

0 Answers  

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Identify statements whose placement in the DATA step is critical?

11 Answers  

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what are the types of interactive display types? : Sas-bi

0 Answers  

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How do you write a test plan?

1 Answers   Oracle,

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what is incremental update ? is this possible in SAS OLAP CUBE STUDIO.

1 Answers   TCS,

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what other SAS features do you use for error trapping and data validation?

3 Answers   Quintiles,

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I have a dataset with variables empid and doj how to calculate retirement age?

1 Answers  

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