Complete SAS Programming Guide - Learn SAS and Become a Data Ninja - Summary Functions

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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 purpose of using the 'as' keyword in SQL?
To join tables
To perform arithmetic operations
To rename a column
To filter data
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to order data by average salary in descending order?
To display the lowest salaries first
To ensure data is grouped correctly
To highlight the highest salaries at the top
To calculate the sum of salaries
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the initial mistake made when calculating average salaries?
Calculating the average for the entire table
Grouping by name instead of department
Using the wrong SQL function
Forgetting to include the salary column
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you obtain the average salary for each department?
By filtering out non-salary columns
By calculating the sum of all salaries
By grouping the data by department
By using the 'order by' clause
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What insight can be gained by grouping salaries by department?
The minimum salary across all departments
The average salary for each department
The highest salary in the company
The total number of employees
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