what are informats in sas? : Sas-administrator

0 Answers  

---

Can you calculate the mean, median and mode of the following data set using data step logic? Don't use any function or procedure. data a; input age @@; datalines; 22 32 32 32 43 23 24 56 45 54 28 29 27 26 25 28 30 20 18 37 36 47 46 56 19 20 ; run; I have calculated the mean which i have posted in the answer section.

6 Answers   HSBC,

---

If reading an external file to produce an external file, what is the shortcut to write that record without coding every single variable on the record?

7 Answers   Accenture,

---

explain the difference between alternate key, business key, foreign key, generated key, primary key, retained key and surrogate key ? : Sas-di

0 Answers  

---

how do you read binary data in sas?

3 Answers   Satyam,

---

---

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?

0 Answers  

---

How do you use the do loop if you don’t know how many times you should execute the do loop?

0 Answers  

---

Can we create datasets by proc step ? (Proc contents, Means)?

2 Answers  

---

Differentiate between format and informat? : sas-grid-administration

0 Answers  

---

What would the following datastep do? Data _null_; Set Dist end=eof; Call Symput("xx"!!left(put(_n_,2.)),&dimension); If EOF then Call Symput('numrows',left(put(_n_,2.))); Run; dimension is a macro variable that is being passed here

2 Answers  

---

define table lookup and how may ways it can be done...explian

3 Answers  

---

How would you create a data set with 1 observation and 30 variables from a data set with 30 observations and 1 variable?

1 Answers   Quintiles,

---