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Exam DA0-001 All Questions
Exam DA0-001 All Questions

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CompTIA Data+ DA0-001 Question # 85 Topic 9 Discussion

DA0-001 Exam Topic 9 Question 85 Discussion:
Question #: 85
Topic #: 9

A data analyst wants to create "Income Categories" that would be calculated based on the existing variable "Income". The "Income Categories" would be as follows:

Income category 1: less than $1.

Income category 2: more than $1 and less than $20,000.

Income category 3: more than $20,001 and less than $40,000.

Income category 4: more than $40,001.

Which of the following data manipulation techniques should the data analyst use to create "Income Categories"?


A.

Data merge


B.

Derived variables


C.

Data blending


D.

Data append


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