Answer / manish thakur

_error_ is created when pdv is generated along with _n_

if the value of _error_ is 0 then there is no error

if the value of _error_ is 1 then there is an error...

Answer / varun

It is automatic variable and component of PDV. the value for _ERROR_ can be 1 or 0 and is helpful Error trapping.

How many missing values are available? When might you use them?

1 Answers   Quintiles,

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How could you generate test data with no input data?

6 Answers   Quintiles,

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i have a dataset with 25 obs; 10th obs has like ramu,anji,ramu,azad,ramu like this. i want to know how many times the word repeats in that obs?

3 Answers  

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What is difference between N and n????

2 Answers   Sciformix,

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what is metadata? : Sas-bi

0 Answers  

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Describe 5 ways to do a “table lookup” in SAS?

0 Answers  

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what is the difference between x=substr(name,1,2); and substr(name,1,2)='x';

3 Answers   HSBC,

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what is the main difference between rename and label? (don't say that they both perform the same function).

11 Answers   Parexel,

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how to import XTP files into SAS datasets?

1 Answers   Barclays, Institute For Plasma Research,

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What would the following datastep do? Data _null_; Set Dist end=eof; Call Symput("xx"!!left(put(_n_,2.)),&dimension); If EOF then Call Symput('numrows',left(put(_n_,2.))); Run; dimension is a macro variable that is being passed here

2 Answers  

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what is washout period?

3 Answers   Cognizant,

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what is sas metadata repository? : Sas-bi

0 Answers  

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