Complete SAS Programming Guide - Learn SAS and Become a Data Ninja - Index Options

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Information Technology (IT), Architecture
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University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary focus of the course as mentioned in the introduction?
Learning about database management
Exploring syntax and code for index creation
Understanding data structures
Creating a user interface
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 'no miss' option do when creating an index?
It duplicates missing values
It maintains missing values in the index
It highlights missing values
It removes missing values to save space
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which scenario is the 'no miss' option particularly useful?
When the index variable has no missing values
When the index variable has many missing values
When the index variable is a string
When the index variable is a constant
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What requirement does the 'unique' option impose on key variables?
They must be numeric
They must be unique
They must be alphabetical
They must be missing
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the 'unique' option important when updating observations?
It ignores unique values
It increases the index size
It allows duplicate values
It prevents duplicate values from being added
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