WPC 300 FINAL PAPER FULL QUESTIONS
AND CORRECT ANSWERS REVIEW
MATERIAL
●● data warehouse
Answer: In an ETL process, data is loaded into a final target database
such as:
●● prescriptive analytics
Answer: Which of the following data analysis models use optimization
techniques?
●● Prescriptive Analytics
Answer: Predictive analytics may be applied to __________, which is a
set of techniques that use descriptive data and forecasts to identify the
decisions most likely to result in the best performance.
●● descriptive analytics
Answer: Target is examining their online sales data during the pandemic
to understand what happened. Which kind of analytical technique are
they using?
●● predictive analytics
,Answer: Costco wants to know how to stock their warehouses for a
future pandemic and are using current sales data to help them project the
needs. Which kind of analytical technique are they using?
●● prescriptive analytics
Answer: Your professor is considering purchasing a self-driving car that
can figure out the best route and the optimum safe way to drive there
without human intervention. What kind of analytics is the car using to do
this?
●● Who will win the NBA championship?
How many students will enroll for an online class in the Spring?
What is the purchase pattern(s) of our customers?
Answer: Which of the following question(s) can be better answered
using data in order to reach an evidence-based conclusion?
●● Data ink can sometimes help tell a richer story
Answer: Which of the following statement(s) about charts is true?
●● The data-ink ratio should be higher than 1
Answer: Which of the following violates the principle of data
visualization?
●● close to 1
, Answer: In for a chart to minimize graphical complexity, the data-ink
ratio must be:
●● Tables cannot easily show trends
Answer: Which of the following statements is a reason not to use a table
for data visualization?
●● the size of the effect shown in the graph is bigger than the actual
effect in the data.
Answer: When the lie-factor of a graphical chart is more than 1,
●● Increases the data-ink ratio
Answer: Deleting the grid lines in a chart
●● Plots data using a circular historical plot
Answer: What best describes the nature of a rose diagram?
●● close to 1
Answer: In order for a chart to have graphical integrity, the lie factor
must be:
●● Which of the following statement(s) about charts is true?
Answer: A chart should have graphical integrity
AND CORRECT ANSWERS REVIEW
MATERIAL
●● data warehouse
Answer: In an ETL process, data is loaded into a final target database
such as:
●● prescriptive analytics
Answer: Which of the following data analysis models use optimization
techniques?
●● Prescriptive Analytics
Answer: Predictive analytics may be applied to __________, which is a
set of techniques that use descriptive data and forecasts to identify the
decisions most likely to result in the best performance.
●● descriptive analytics
Answer: Target is examining their online sales data during the pandemic
to understand what happened. Which kind of analytical technique are
they using?
●● predictive analytics
,Answer: Costco wants to know how to stock their warehouses for a
future pandemic and are using current sales data to help them project the
needs. Which kind of analytical technique are they using?
●● prescriptive analytics
Answer: Your professor is considering purchasing a self-driving car that
can figure out the best route and the optimum safe way to drive there
without human intervention. What kind of analytics is the car using to do
this?
●● Who will win the NBA championship?
How many students will enroll for an online class in the Spring?
What is the purchase pattern(s) of our customers?
Answer: Which of the following question(s) can be better answered
using data in order to reach an evidence-based conclusion?
●● Data ink can sometimes help tell a richer story
Answer: Which of the following statement(s) about charts is true?
●● The data-ink ratio should be higher than 1
Answer: Which of the following violates the principle of data
visualization?
●● close to 1
, Answer: In for a chart to minimize graphical complexity, the data-ink
ratio must be:
●● Tables cannot easily show trends
Answer: Which of the following statements is a reason not to use a table
for data visualization?
●● the size of the effect shown in the graph is bigger than the actual
effect in the data.
Answer: When the lie-factor of a graphical chart is more than 1,
●● Increases the data-ink ratio
Answer: Deleting the grid lines in a chart
●● Plots data using a circular historical plot
Answer: What best describes the nature of a rose diagram?
●● close to 1
Answer: In order for a chart to have graphical integrity, the lie factor
must be:
●● Which of the following statement(s) about charts is true?
Answer: A chart should have graphical integrity
