WGU D204- Data Analytics Tools and Techniques Questions and
Answers with Verified Solutions | Latest 2026 Update
Q: indicates whether the disease is actually present?
Answer:
Bayes theorem
Q: Which concept should be considered when choosing variables for inclusion in a
linear regression model?
Answer:
Feasibility of controlling the variables
Q: A neural network algorithm in machine learning endeavors to recognize
underlying relationships in a set of data. What does this process mimic?
Answer:
The way the human brain operates
Q: Which characteristics are used to group data together in a cluster analysis?
Answer:
Distance and Similarity
, WGU D204- Data Analytics Tools and Techniques Questions and
Answers with Verified Solutions | Latest 2026 Update
Q: Which tool has libraries that expand its visualization capabilities?
Answer:
Python
Q: Which tools can be used for performing statistics and creating interactive data
visualization for large data sets from various sources?
Answer:
Tableau & R
Q: Which type of data representation should a data analyst use to display expense
categories as a percentage of total business expenses?
Answer:
Pie chart
Q: Histogram
Answer:
A graph of vertical bars representing the frequency distribution of a set of data.
Answers with Verified Solutions | Latest 2026 Update
Q: indicates whether the disease is actually present?
Answer:
Bayes theorem
Q: Which concept should be considered when choosing variables for inclusion in a
linear regression model?
Answer:
Feasibility of controlling the variables
Q: A neural network algorithm in machine learning endeavors to recognize
underlying relationships in a set of data. What does this process mimic?
Answer:
The way the human brain operates
Q: Which characteristics are used to group data together in a cluster analysis?
Answer:
Distance and Similarity
, WGU D204- Data Analytics Tools and Techniques Questions and
Answers with Verified Solutions | Latest 2026 Update
Q: Which tool has libraries that expand its visualization capabilities?
Answer:
Python
Q: Which tools can be used for performing statistics and creating interactive data
visualization for large data sets from various sources?
Answer:
Tableau & R
Q: Which type of data representation should a data analyst use to display expense
categories as a percentage of total business expenses?
Answer:
Pie chart
Q: Histogram
Answer:
A graph of vertical bars representing the frequency distribution of a set of data.
