what is a method for assigning first.var and last.var to the by groupvariable on unsorted data? : Sas programming

0 Answers  

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How to read an input file in sas?

0 Answers  

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1.we can execute a macro with in a macro,by using call symput and symget can any one give me one example? 2.We can create the macro variables by using %let,%do,macro parameters,INTO clause in proc sql and call symput, can any one give me example to create macro variable with INTO clause and call symput? 3.

1 Answers  

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Please write codes to merge two datasets and keep every record in the first dataset.

1 Answers  

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if we dont want to print output what we have to do..???give syntax..???

8 Answers   Accenture, GSK GlaxoSmithKline,

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Name and describe three SAS functions that you have used, if any?

4 Answers   Accenture,

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Give some ways by which you can define the variables to produce the summary report (using proc report)?

0 Answers  

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How to find out no. of business days in a month using macros.???(excluding weekends and holidays).

2 Answers   HSBC,

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One way of creating a new variable in Macros is by % Let....What is the other way..?

5 Answers   TCS,

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Can you calculate the mean, median and mode of the following data set using data step logic? Don't use any function or procedure. data a; input age @@; datalines; 22 32 32 32 43 23 24 56 45 54 28 29 27 26 25 28 30 20 18 37 36 47 46 56 19 20 ; run; I have calculated the mean which i have posted in the answer section.

6 Answers   HSBC,

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What was the last computer book you purchased? Why?

0 Answers   Oracle,

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if you have 365 no of data set and each one having different variable from each other. how will you read by creating macros and create a single data set.

2 Answers  

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