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Wednesday, January 27, 2010

Base 71

The following SAS program is submitted:

data allobs;
set sasdata.origin (firstobs = 75 obs = 499);

The SAS data set SASDATA.ORIGIN contains 1000 observations.

How many observations does the ALLOBS data set contain?
A. 424
B. 425
C. 499
D. 1000


SASGuru said...

Answer: B
Obs count - 499-75

Rujuta........ said...

B. 425

siva said...

Answer B

amenem said...


Gaurav Verma said...


Marcello said...

B. 425 Observations

sagar gadavi said...

A 424

mahesh rimal said...

B- 499-74 (Last no of obs. =499, the observation no. 75 onward upto 499, therefore substract only 74 of them)

Harsh Mohan said...

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Bijaya Gaire said...

First obs=75 , obs=499
so, number of obs dataset allobs contain=499-75+1=425

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