CompTIA DA0-001 Practice Test - Questions Answers, Page 21

Which of the following tools would be best to use to calculate the interquartile range, median, mean, and standard deviation of a column in a table that has 5.000.000 rows?

Refer to exhibit.

Which of the following summary statements upholds integrity in data reporting?

Which of the following is the first step an analyst should perform upon receiving a business request for analysis?

A data analyst is attempting to understand how ice cream consumption is affected by different attributes. such as cost, temperature. and income level. Which of the following regression analyses should the data analyst perform to understand this relationship?

An analyst is building a new dashboard for a user. After an initial conversation with the user. the analyst created a mock-up of the dashboard. Which of the following best explains why the analyst created the mock-up?

A sales director has requested a report for individual team members within the division be developed. The director would like the report to be shared with all team members, but individual team members should not be identifiable within the report Which of the following access requirements would support the director's needs?

An analyst has conducted a review of business questions. Which of the following should the analyst do next to conduct an analysis?

An analyst is working on a project for a director. During this process. the analyst pulled the dat a. created summarized tables and graphs with descriptions, created a report summary, and inserted all items into a report. After writing the report, which of the following would be the most appropriate next step?

Which of the following best describes how discrete data differs from continuous data?