Interested to Buy Any Domain ? << Click Here >> for more details...
what is the diff b/w verification validation in sas
- 3 Answers
- 10266 Views
- SAS, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
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).
| Is This Answer Correct ? | 8 Yes | 0 No |
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 |
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 |
What are the difference between sas functions and procedures?
What are the features of SAS?
how do the in= variables improve the capability of a merge? : Sas programming
Write a SAS macro to calculate number of numbers in an email address
Give some examples where proc report’s defaults are same as proc print’s defaults?
Enlist the syntax rules followed in sas statements.
what are the softwares and applications that are used most frequently used by sas bi applications developers? : Sas-bi
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?
what are system option ? give few examples ? what are dataset options and dataset statements ? if there is a keep option and keep statement ? which one is executed first ? Difference between a WHERE statement and IF statement ? what is the advantage of using WHERE statement option on the dataset ?
How many missing values are available? When might you use them?
what is picture format? give any one example?
What is the role of administrative users? : sas-grid-administration
Teradata 
