Free DA0-001 Exam Braindumps
Data+ Questions 91–95 (page: 20)

Updated On: 9-Feb-2026

The duration of a phone call in milliseconds is an example of:

  1. ordinal data.
  2. nominal data.
  3. boolean data.
  4. continuous data.

Answer(s): D



Under which of the following circumstances should the null hypothesis be accepted when α = 0.05?

  1. When p is 0.00003
  2. When p is 0.001
  3. When p is 0.04
  4. When p is 0.06

Answer(s): D



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

  1. Determine the data needs and sources for analysis.
  2. Initiate the analysis for exploratory data analysis.
  3. Review the business questions to understand the scope.
  4. Finalize the methodology to solve the problem.

Answer(s): C



Which of the following data analytics tools are used to create advanced statistical visualizations? (Choose two).

  1. SQL
  2. Domo
  3. Rapid mining
  4. BusinessObjects
  5. Stata
  6. Apex

Answer(s): D,E



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?

  1. Deploy the dashboard to production.
  2. Change the field definitions.
  3. Update the dashboard subscribers.
  4. Optimize the dashboard.

Answer(s): D



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