Answer / thirupathi

Proc ttest is correct choice, when the data is continuous
and testing for two treatment groups only.
Proc freq is used if the data is categorical.
Proc anova and glm are used when there are more than two
groups and continuous data.

Answer / nandu

Using proc ttest we can calculate the p-value

what are the new features included in the new version of sas i.e., Sas 9.1.3? : Sas programming

0 Answers  

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Have you ever linked SAS code? If so, describe the link and any required statements used to either process the code or the step itself.

2 Answers   Accenture,

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What are the functions used for character handling?

0 Answers  

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How to read an input file in sas?

0 Answers  

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What is proc sort?

0 Answers  

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what are all the ways to define macro variable??

2 Answers   GSK GlaxoSmithKline,

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what is the Population you used in your project, is it ITT or PP?

0 Answers   Accenture, Quintiles,

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here is a string like chq.2312244%4452- from that i want only special characters in a column. dont use compress. bcoz i have 1.2 billion of records.i want another process to find the values instant from the data.

2 Answers   Cap Gemini, L&T,

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how do u validate the program which u have written.

1 Answers   TCS,

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If you?re not wanting any SAS output from a data step, how would you code the data statement to prevent SAS from producing a set?

1 Answers  

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What is the difference between class statement and by statement in proc means?

0 Answers  

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what is the primary data source for the wrs? : Sas-bi

0 Answers  

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