what is the main difference between rename and label? (don't say that they both perform the same function).

11 Answers   Parexel,

---

How do you add a prefix to some or all variables in a dataset using a SAS macro?

2 Answers  

---

When looking for data contained in a character string of 150 bytes, which function is the best to locate that data: scan, index, or indexc?

2 Answers   Accenture,

---

In which case u go for libname and in which case u go for proc sql pass thru facilit diff?

1 Answers  

---

Under what circumstances would you code a SELECT construct instead of IF statements?

4 Answers  

---

Did you used proc test? when?

0 Answers   Accenture, Quintiles,

---

What areas of SAS are you most interested in?

0 Answers   Quintiles,

---

What is the maximum and minimum length of macro variable

0 Answers  

---

How do you debug and test your SAS programs? What can you learn from the SAS log when debugging? How do you test for missing values? How would you create multiple observations from a single observation? What are some good SAS programming practices for processing very large data sets? Briefly describe 5 ways to do a "table lookup" in SAS. Why is SAS considered self-documenting? Are you sensitive to code walk-throughs, peer review, or QC review? What other SAS features do you use for error trapping and data validation? How does SAS handle missing values in: assignment statements, functions, a merge, an update, sort order, formats, PROCs?

2 Answers  

---

Can Some one Explain How the Datasets from SAS can be loaded in to the MVS OS?

1 Answers   HCL,

---

what is chi-square test? have you used that?

1 Answers   Accenture, Quintiles,

---

What is the purpose of using the N=PS option?

2 Answers   Oracle,

---