Answer Posted / shaik

data m;
input n date monyy7.;
format date monyy7.;
cards;
12 mar99
45 mar1999
45 sep98
run;

we will get output;

what do you mean by data staging area? : Sas-di

586

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What is a macro routine?

2084

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what is hash files in sas and why we are using this one in sas?

1707

---

What is the difference between one to one merge and match merge? Give an example.

554

---

Difference between nodup and nodupkey options?

620

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what is the difference between unique key and primary key? : Sas-di

575

---

how sas deals with business intelligence? : Sas-bi

569

---

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

735

---

what are validation tools that are used in sas? : Sas-administrator

579

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Describe the function and utility of the most difficult SAS macro that you have written?

2006

---

what is null hypothesis? why do you consider that?

2405

---

If you have a dataset that contains 100 variables, but you need only five of those, what is the code to force SAS to use only those variables?

687

---

Which are the statements whose placement in the data step is critical?

744

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What would be the result of the following SAS function (given that 31 Dec, 2000 is Sunday)?

665

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What is program data vector (pdv)?

621

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