what is the diff b/w verification validation in sas
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 |
How many tiers in sas architecture?
what are all the ways to define macro variable??
2 Answers GSK GlaxoSmithKline,
Hi all, If Anybody has Advance SAS Certification dumps??? Please share with me. Email: pramod.kalugade03@gmail.com
How do you connect the desktop application to metadata server? : sas-grid-administration
In this question, I rename the numeric variable phone to numphone and then try use phone=put(numphone,comma16.) to store the numeric value numphone as a string value in phone. But I get a warning tha numphone already exists and in the data sat phone doesnt exist and numphone is set to missing. Why? data names_and_more; input Name $20. Phone : comma16. Height & $10. Mixed & $8.; Name = tranwrd(Name,' ',' '); rename phone = numphone; phone = put(numphone,comma16.); datalines; Roger Cody 9,087,821,234 5ft. 10in. 50 1/8 Thomas Jefferson 3,158,488,484 6ft. 1in. 23 1/2 Marco Polo 8,001,234,567 5Ft. 6in. 40 Brian Watson 5,183,551,766 5ft. 10in 89 3/4 Michael DeMarco 4,452,322,233 6ft. 76 1/3 ;
If you set a label in the data step and call a proc freq on the data, how do you display the data without the labels and just the variables.
If you were told to create many records from one record, show how you would do this using array and with proc transpose?
What is _n_?
How does Mr.Lanka Srinivas teach SAS? Are his accomplishments real? What are the future prospects for SAS?
which domain is better in sas? clinical trails or banking
Can you execute macro within another macro? If so, how would sas know where the current macro ended and the new one began? : sas-macro
Which is the best training Institute for SAS Business Intelligence course?