Answer Posted / mallikarjuna raju

This is an automatic variable of PDV that returns the no of
observations that it has iterated.There are such variables
like _Error_,end=,in=,first.by-variable,last.by-variable,..etc
All these variables will not be displayed in the target output.
Ex:
Data new;
set <existed>;
if _n_>=2 and <=6 then output;

How we can create SAS USER DEFINED CODE?

2039

---

what has been your most common programming mistake? : Sas programming

1043

---

I have a dataset concat having a variable a b & c. How to rename a b to e & f?

1247

---

Enlist the functions performed by sas.

1081

---

If you use a symput in a data step, when and where can you use the macro variable? : sas-macro

1026

---

How long can a macro variable be? A token? : sas-macro

1163

---

What does P-value signify about the statistical data?

1316

---

what is study design in while working with SAS? what are screening variables in SAS?

2193

---

Are you involved in writing the inferential analysis plan? Tables specifications?

3907

---

How to sort in descending order?

1211

---

how does sas handle missing values in a merge? : Sas programming

992

---

I am preparing SAS Certified Advanced Programmer for SAS 9 in 2014. If anybody has the latest dumps for this exam, please mail me at dhiman.mukherjee@gmail.com

2664

---

Explain by-group processing?

954

---

What are the different versions of sas that you have used until now? : sas-grid-administration

1284

---

Mention how to limit decimal places for the variable using proc means?

1075

---