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CompTIA Updated DA0-001 Exam Questions and Answers by safiyyah

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CompTIA DA0-001 Exam Overview :

Exam Name: CompTIA Data+ Certification Exam
Exam Code: DA0-001 Dumps
Vendor: CompTIA Certification: CompTIA Data+
Questions: 363 Q&A's Shared By: safiyyah
Question 28

A healthcare data analyst notices that one data set in the column for BloodPressure contains several outliers that need to be replaced with meaningful values. Which of the following data manipulation techniques should the analyst use?

Options:

A.

Recode

B.

Impute

C.

Append

D.

Reduction

Discussion
Question 29

A data analyst needs to collect a similar proportion of data from every state. Which of the following sampling methods would be the most appropriate?

Options:

A.

Systematic sampling

B.

Convenience sampling

C.

Stratified sampling

D.

Random sampling

Discussion
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Question 30

Which of the following would be considered non-personally identifiable information?

Options:

A.

Cell phone device name

B.

Customer’s name

C.

Government ID number

D.

Telephone number

Discussion
Question 31

Given the following report:

Questions 31

Which of the following components need to be added to ensure the report is point-in-time and static? (Choose two.)

Options:

A.

A control group for the phrases

B.

A summary of the KPIs

C.

Filter buttons for the status

D.

The date when the report was last accessed

E.

The time period the report covers

F.

The date on which the report was run

Discussion
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