Classic Quiz
Quiz Sciences

Quiz Reading sas data sets over view chapter 12

Tomowsiak

Tomowsiak
68 played - 13 yrs ago

Chapter 12 from the book

 

Hard QUIZ 9 QUESTIONS
hard
medium
 
Question 1 / 9

Data work. cardiac(drop =age group); set clinic. fitness(keep=age weight group); if group=2 and age>40; run ; if you run this, what's in work. cardiac?

hard
 
Question 2 / 9

Which snippet reads the dataset orders correctly and creates the fastorder dataset?

expert
 
Question 3 / 9

There are 500 obs in the dataset USA. what's the result of submitting this code? data work. getobs5(drop=obsnum); obsnum=5; set company. usa(keep=manager payroll) point=obsnum; stop; run;

hard
 
Question 4 / 9

Does this code work? data work. getobs5(drop=obsnum); obsnum=5; set company. usa(keep=manager payroll) point=obsnum; output; stop; run;

medium
 
Question 5 / 9

Data work. getobs5(drop=obsnum); obsnum=5; set company. usa(keep=manager payroll) point=obsnum; output; run; what's missing to prevent a loop?

expert
 
Question 6 / 9

How many records in this set? data work. getobs5(drop=obsnum); obsnum=5; set company. usa(keep=manager payroll) point=obsnum; output; stop; run;

expert
 
Question 7 / 9

What happens when this code runs? data work. addtoend; set clinic. stress2 end=last; if last; run;

expert
 
Question 8 / 9

When the PDV is created, at the compilation stage, variables are created in the dataset and the observations are what?

hard
 
Question 9 / 9

The data step executes

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