SAS Certified Adv Programmer 50 Questions (45)
The following SAS program is submitted:
data one;
do pt=1 to 14 by 2;
set temp point=pt
nobs=totobs;
output;
end;
stop;
run;
The SAS data set Temp has 2,500,000 observations. Which one of the following represents the observations included in the data set One?
a. the first 14 observations from Temp
b. all 2,500,000 observations from Temp
c. a random sample of the observations from Temp
d. a systematic sample of the observations from Temp
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2 Comments »
D
D: a systematic sample is drawn from Temp. a sample of 7 observations