WGU D468 Exam Questions And Answers
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Six steps of the data analysis process - Answer✔Ask, Prepare, Process, Analyze, Share, Act
Ask phase - Answer✔Work to understand the challenge to be solved or the question to be
answered. Likely be assigned to you by stakeholders
Process phase - Answer✔Clean and organize your data. Removing any inconsistencies, filling in
missing values, changing data to a format that's easier to work with.
Prepare phase - Answer✔Find and collect the data you'll need to answer your questions.
Identify data sources, gather data, and verify that it is accurate and useful.
Analyze phase - Answer✔Doing the necessary data analysis to uncover answers and solutions.
Also examining trends and patterns.
Share phase - Answer✔When you present your findings to decision-makers through a report,
presentation, or data visualizations. You also decide which medium you want to share your
findings and select the data to include.
Act phase - Answer✔Putting the data insights into action. This could mean, implementing a new
business strategy, making changes to a website, or any other action that solves the initial
problem.
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Data ecosystems - Answer✔The various elements that interact with one another in order to
produce, manage, store, organize, analyze, and share data
Data-driven decision making - Answer✔Using facts to guide business strategy
Data design - Answer✔how you organize information
Data strategy - Answer✔The management of the people, processes, and tools used in data
analysis A strategy for achieving success
5 aspects of analytical thinking - Answer✔visualization, strategy, problem-orientation,
correlation, big-picture and detail-oriented thinking
Root cause - Answer✔The reason why a problem occurs
Gap Analysis - Answer✔A method for examining and evaluating how a process works currently
in order to get where you want to be in the future
The five whys - Answer✔The root causes analysis technique that asks WHY five times. The
problem is looked into deeper each time WHY is asked. Toyota developed this technique.
six stages to the data life cycle - Answer✔plan, capture, manage, analyze, archive, destroy
plan (data life cycle) - Answer✔Decide what kind of data is needed, how it will be managed, and
who will be responsible for it.
Capture (data life cycle) - Answer✔Collect or bring in data from a variety of different sources.
Manage (data life cycle) - Answer✔Care for and maintain the data. This includes determining
how and where it is stored and the tools used to do so.
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