6/5/25, 4:05 PM WGU D204 EXAM 2025 COMPLETE EXAM QUESTIONS AND ACCURATE ANSWERS |ALREADY PASSED!! Flashcards | Quizlet
WGU D204 EXAM 2025 COMPLETE EXAM
QUESTIONS AND ACCURATE ANSWERS
|ALREADY PASSED!!
Save
Terms in this set (115)
Business Understanding (Discovery Phase)
Data Acquisition (Data Collecting)
What are the 7 steps of Data Cleaning
the data analytics Data Exploration
journey? Predictive Modelling
Data Mining
Reporting & Visualization
Analyst defines the major questions of interest that
Define: discovery phase need to be answered, needs of the stakeholders and
assesses the resource constraints of the project
Define: data acquisition Frequently retrieved from a database
(data collecting)
What can an analyst do if use tools like web scraping or surveys to get it.
data is not available?
What happens if the data The results from the analysis become irrelevant
cleaning step is ignored?
What tools are used for SQL, Python, R, Excel
data cleansing?
What is data quality uniqueness, relevance
measured in terms of? (2)
https://quizlet.com/1051653750/wgu-d204-exam-2025-complete-exam-questions-and-accurate-answers-already-passed-flash-cards/ 1/12
, 6/5/25, 4:05 PM WGU D204 EXAM 2025 COMPLETE EXAM QUESTIONS AND ACCURATE ANSWERS |ALREADY PASSED!! Flashcards | Quizlet
The analyst begins to understand the basic nature of
Define: Data Exploration
data and the relationships within it
What does data Use of data visualization tools and numerical
exploration rely on? (2) summaries
Allow the analyst to move beyond describing the data
Define: Predictive
to creating models that enable predictions of
Modeling
outcomes of interest
What tools are used for Python, R
predictive modeling?
What tools became Data Mining Tools. Python, R
popular with the ability of
computers to look for
patterns in large amounts
of data?
What is the last step of the Reporting and Visualization
data analytics journey?
What is the first step of the Discovery Phase / Business Understanding
data analytics journey?
What is the second step of Data Acquisition / Data Collecting
the data analytics
journey?
What is the third step of Data Cleaning / Data Wrangling / Feature Engineering
the data analytics / Data Munging
journey?
What is the fourth step of Data Exploration
the data analytics
journey?
What is the fifth step of Predictive Modeling
the data analytics
journey?
https://quizlet.com/1051653750/wgu-d204-exam-2025-complete-exam-questions-and-accurate-answers-already-passed-flash-cards/ 2/12
WGU D204 EXAM 2025 COMPLETE EXAM
QUESTIONS AND ACCURATE ANSWERS
|ALREADY PASSED!!
Save
Terms in this set (115)
Business Understanding (Discovery Phase)
Data Acquisition (Data Collecting)
What are the 7 steps of Data Cleaning
the data analytics Data Exploration
journey? Predictive Modelling
Data Mining
Reporting & Visualization
Analyst defines the major questions of interest that
Define: discovery phase need to be answered, needs of the stakeholders and
assesses the resource constraints of the project
Define: data acquisition Frequently retrieved from a database
(data collecting)
What can an analyst do if use tools like web scraping or surveys to get it.
data is not available?
What happens if the data The results from the analysis become irrelevant
cleaning step is ignored?
What tools are used for SQL, Python, R, Excel
data cleansing?
What is data quality uniqueness, relevance
measured in terms of? (2)
https://quizlet.com/1051653750/wgu-d204-exam-2025-complete-exam-questions-and-accurate-answers-already-passed-flash-cards/ 1/12
, 6/5/25, 4:05 PM WGU D204 EXAM 2025 COMPLETE EXAM QUESTIONS AND ACCURATE ANSWERS |ALREADY PASSED!! Flashcards | Quizlet
The analyst begins to understand the basic nature of
Define: Data Exploration
data and the relationships within it
What does data Use of data visualization tools and numerical
exploration rely on? (2) summaries
Allow the analyst to move beyond describing the data
Define: Predictive
to creating models that enable predictions of
Modeling
outcomes of interest
What tools are used for Python, R
predictive modeling?
What tools became Data Mining Tools. Python, R
popular with the ability of
computers to look for
patterns in large amounts
of data?
What is the last step of the Reporting and Visualization
data analytics journey?
What is the first step of the Discovery Phase / Business Understanding
data analytics journey?
What is the second step of Data Acquisition / Data Collecting
the data analytics
journey?
What is the third step of Data Cleaning / Data Wrangling / Feature Engineering
the data analytics / Data Munging
journey?
What is the fourth step of Data Exploration
the data analytics
journey?
What is the fifth step of Predictive Modeling
the data analytics
journey?
https://quizlet.com/1051653750/wgu-d204-exam-2025-complete-exam-questions-and-accurate-answers-already-passed-flash-cards/ 2/12
