Question 1

While reviewing survey data, a research analyst notices data is missing from all the responses to a single question. Which of the following methods would BEST address this issue?

Options :

A : Replace missing data.

B : Remove duplicate data.

C : Replace redundant data.

D : Remove invalid data.

Answer: A

Question 2

Joe. an analyst. tests the loading time on a dashboard he is preparing to go live and finds it is slower than he would like. Which of the following must occur to decrease the loading time?

Options :

A : Deploy the dashboard to production.

B : Change the field definitions.

C : Update the dashboard subscribers.

D : Optimize the dashboard.

Answer: D

Question 3

Which one of the following tools would not be considered a fully featured analytics suite?

Options :

A : Minitab.

B : MicroStrategy.

C : Domo.

D : Power BI.

Answer: A

Question 4

Which of the following inferential statistical methods is a statistical test used to compare observed results with expected results?

Options :

A : t-tests

B : Chi-squared

C : p-values

D : Z-score

Answer: B

Question 5

Which one of the following is a common data warehouse schema?

Options :

A : Snowflake.

B : Square.

C : Spiral.

D : Sphere.

Answer: A

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