What is the result?

The following SAS program is submitted:

data work.total;

set work.salary(keep = department wagerate);

by department;

if first.department

then payroll = 0;

payroll + wagerate;

if last.department

run;

The SAS data set WORK.SALARY, currently ordered by DEPARTMENT, contains 100 observations for each of 5 departments.

What is the result?
A . The WORK.TOTAL data set contains 5 observations.
B . The WORKTDTAL data set contains 100 observations.
C . The WORKTOTAL data set contains 500 observations.
D . The program fails to execute due to errors.

View Answer

Answer: A