Answer Posted / xxx

Yes I agree with the above answers,
first.obs and last.obs are also specifies the occurrence of the data. If we mention like
first.obs=1 and last.obs=1;
it will eliminate the duplicates also.

What does the RUN statement do?

862

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What sas features do you use to check errors and data validation?

699

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Explain append procedure?

640

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why a stop statement is needed for the point= option on a set statement?

633

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what techniques and/or procs do you use for tables? : Sas programming

584

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

666

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Tell me about % include and % eval? : sas-macro

689

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Do we follow ADAM in analysis dataset development?How? Usually which version? Why is it necessary?

1923

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What are the implications?

1192

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Explain the special input delimiters used in sas programming.

590

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What are types of transport files?

6916

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How would you identify a macro variable? : sas-macro

544

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what are some differences between proc summary and proc means? : Sas programming

515

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it will become easy if uuu provide website linkssss and list of consultanciessssss

1542

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How to test the debugging in sas?

620

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