WPC 300 Final Exam UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS
In an agile approach of analytics what is the first step of Perform Business Discovery
the process
In an ETL process, data is loaded into a final target Data Warehouse
database such as
, 4 types of Data Analytical method Descriptive, Explanatory, Predictive, and Prescriptive
Example of secondary data Firm's proprietary data
What data analysis models use optimization techniques? Prescriptive analytics
Predictive analytics may be applied to ____, which is a set Prescriptive analytics
of techniques that use descriptive data and forecasts to
identify the decisions most likely to result in the best
performance.
Target is examining their online sales data during the Descriptive
pandemic to understand what happened. Which kind of
analytical technique are they using?
Costco wants to know how to stock their warehouses for Predictive analytics
a future pandemic and are using current sales data to
help them project the needs. Which kind of analytical
technique are they using
Your professor is considering purchasing a self-driving Prescriptive analytics
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?
Questions answered using data in order to reach an 1. how many students will enroll for an online class in the spring?
evidence-based conclusion? 2. what is the purchase patterns of our customers?
3. who will win the NBA championship?
In order for a chart to have graphical integrity, the lie close to 1
factor must be:
Deleting the grid lines in a chart Increases the data-ink ratio
In order for a chart to minimize graphical complexity, the close to 1
data-ink ratio must be:
Which of the following statement about charts is true? Data ink can sometimes help tell a richer story
Which are useful principles for data visualization? The graph suggests a possible true effect
Which of the following violates the principle of data The data-ink ratio should be high than 1
visualization?
Which of the following statements is a reason not to use a Tables cannot easily show trends
table for data visualization?
What best describes the nature of a rose diagram? Plots data using a circular historical plot
Statement about charts Should tell a story, minimize graphical complexity, graphical integrity
In an agile approach of analytics what is the first step of Perform Business Discovery
the process
In an ETL process, data is loaded into a final target Data Warehouse
database such as
, 4 types of Data Analytical method Descriptive, Explanatory, Predictive, and Prescriptive
Example of secondary data Firm's proprietary data
What data analysis models use optimization techniques? Prescriptive analytics
Predictive analytics may be applied to ____, which is a set Prescriptive analytics
of techniques that use descriptive data and forecasts to
identify the decisions most likely to result in the best
performance.
Target is examining their online sales data during the Descriptive
pandemic to understand what happened. Which kind of
analytical technique are they using?
Costco wants to know how to stock their warehouses for Predictive analytics
a future pandemic and are using current sales data to
help them project the needs. Which kind of analytical
technique are they using
Your professor is considering purchasing a self-driving Prescriptive analytics
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?
Questions answered using data in order to reach an 1. how many students will enroll for an online class in the spring?
evidence-based conclusion? 2. what is the purchase patterns of our customers?
3. who will win the NBA championship?
In order for a chart to have graphical integrity, the lie close to 1
factor must be:
Deleting the grid lines in a chart Increases the data-ink ratio
In order for a chart to minimize graphical complexity, the close to 1
data-ink ratio must be:
Which of the following statement about charts is true? Data ink can sometimes help tell a richer story
Which are useful principles for data visualization? The graph suggests a possible true effect
Which of the following violates the principle of data The data-ink ratio should be high than 1
visualization?
Which of the following statements is a reason not to use a Tables cannot easily show trends
table for data visualization?
What best describes the nature of a rose diagram? Plots data using a circular historical plot
Statement about charts Should tell a story, minimize graphical complexity, graphical integrity
