Answer Posted / sheetal

lag function is used to look at the previous values as :

lag(<varaiable name>); gives you the the previous value .

How does proc sql work?

1089

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Explain the special input delimiters used in sas programming.

1008

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how do the in= variables improve the capability of a merge? : Sas programming

1436

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what are informats in sas? : Sas-administrator

1093

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what is the difference between floor and ceil functions in sas? : Sas-administrator

1261

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Have you ever used the SAS Debugger?

1759

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how does sas handle missing values in: assignment statements, functions, a merge, an update, sort order, formats, procs? : Sas programming

1034

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What is the use of PROC gplot?

1140

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what are some problems you might encounter in processing missing values? In data steps? Arithmetic? Comparisons? Functions? Classifying data? : Sas programming

1239

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Can you execute a macro within a macro? Describe. : sas-macro

1111

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what are the softwares and applications that are used most frequently used by sas bi applications developers? : Sas-bi

1022

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Explain the use of proc gplot? : sas-grid-administration

987

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What are the ways in which macro variables can be created in sas programming?

1103

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How necessary is it to be creative in your work?

2476

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What is the difference between order and group variable in proc report?

1436

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