What is the difference between verification and validation?

Answers were Sorted based on User's Feedback



What is the difference between verification and validation?..

Answer / sunil

verification is to ensure the accuracy and the quality of
SAS programs that generated the final tables according to
the instructions in the SOP and the SAP.

validation is to ensure that the logic and intent of the
program is correct and that data errors are detected.

Is This Answer Correct ?    7 Yes 1 No

What is the difference between verification and validation?..

Answer / vsrao

verification is nothing but are we building the product
right?
validation means r we building the right product?
(the system should do what the user really requires.

Is This Answer Correct ?    7 Yes 2 No

What is the difference between verification and validation?..

Answer / kumaraswamy maduri

Verification: It means to check whether things are going on
as per the given input and specifications.
Validation: To test the product whether it works in
functional manner.

Is This Answer Correct ?    5 Yes 0 No

What is the difference between verification and validation?..

Answer / jbr

Verification is in programming level and Validation is output level.

Is This Answer Correct ?    1 Yes 0 No

What is the difference between verification and validation?..

Answer / shahena parvin munni

Verification means to checking that data is correctly
transformed into computer from the format. and validation
means to check the entered data is correct.

Is This Answer Correct ?    1 Yes 0 No

What is the difference between verification and validation?..

Answer / ali

Validation is nothing but to find out the error in the data.
Varification ???

Is This Answer Correct ?    4 Yes 5 No

What is the difference between verification and validation?..

Answer / sandave003

verification means , checking for errors if any.

and

validation means, proving the dataset is genuine or simply
athenticating the dataset.

Is This Answer Correct ?    1 Yes 3 No

What is the difference between verification and validation?..

Answer / chiranjeevi

verification is nothing but cheking the missvalues(null),any
special characters and errors in ihe dataset.

validation is nothing but enables you to check the syntax of
a querry.
where statement is using in validation.

Is This Answer Correct ?    1 Yes 3 No

What is the difference between verification and validation?..

Answer / sas

Verifcation is noting bus checking the data if having any missing values or invalid data.


validation means checking the data the we got is valid or not by using the sas (ex-obs,firstobs);

Is This Answer Correct ?    0 Yes 4 No

Post New Answer

More SAS Interview Questions

what are the scrubbing procedures in sas? : Sas programming

0 Answers  


what are _numeric_ and _character_ and what do they do? : Sas programming

0 Answers  


What are the five ways to do a table lookup in sas? : sas-grid-administration

0 Answers  


Do you use PROC REPORT or PROC TABULATE? Which do you prefer? Explain.

3 Answers  


What is the order of evaluation of the comparison && logical && relational operators:?

2 Answers   CitiGroup,






What is the difference between proportion and average?

0 Answers   KPMG,


my problem is to export my report to xsl.i can do that.but the problem is my report has 3 headings first heading should be printed with the merging of (1-5)cells and heading 2 should be of merge(2-4)cells?how to do this condition?

2 Answers   Dr Reddys, Oracle,


How does Mr.Lanka Srinivas teach SAS? Are his accomplishments real? What are the future prospects for SAS?

1 Answers   Student,


If you need the value of a variable rather than the variable itself what would you use to load the value to a macro variable? : sas-macro

0 Answers  


What are symget and symput? : sas-macro

0 Answers  


how would you create multiple observations from a single observation? : Sas programming

0 Answers  


whenever we using the merging through data set merging ,we can get note in log like this "MERGE STATEMENT HAS MORE THAN ONE ONE DATASET BY REPEATED BY VAIABLES" but the output has come in good manner,whenever in in sql(full join) we can get cartion product.so How do overcome this problem in sql?

1 Answers   Accenture,


Categories