what is the diff b/w verification validation in sas

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what is the diff b/w verification validation in sas..

Answer / pnprasad

Verification: After writing a program, if you want to check
is it correct or not. Ex. By using Debuging
Validation: Is the process, recorded evidence of the
actions in a sequence and gives the same outputs with out
any deviation of the given task (i.e accuracy, integrity
etc).

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what is the diff b/w verification validation in sas..

Answer / ramesh

verification :
is the value is correct ot not

validation :
is the value is existable or not

EX:

0 <= p(x) <= 1

validation: value of p(x) must be lies between 0 and 1
other wise it's not validate result

verification: check again the calculation process to obtain
the valid value for p(x).......

p(x) means probability of x(Success)

Is This Answer Correct ?    8 Yes 2 No

what is the diff b/w verification validation in sas..

Answer / srinivas,korasavada

simply
verification:more of sence of testing the accuracy of a
statement.

validation:more of sence declaring statement to be true

Is This Answer Correct ?    7 Yes 1 No

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