Essential Design Principles for Tableau Week 4
Course Name: Data Visualization with Tableau
Sub-course: Essential Design Principles for Tableau
Course Link: Data Visualization with Tableau
Sub-course Link: Essential Design Principles for Tableau
These are answers of Essential Design Principles for Tableau Coursera Week 4 Quiz
Final Quiz
Q1. Which description best describes a persona?
Descriptions and photos of users that are used to show a project is employing “user centered design.”
A homogenous version of an “average” all user segment.
A document that captures the needs, goals and abilities of a specific audience segment.
Answer: A document that captures the needs, goals and abilities of a specific audience segment.
Q2. Which of the following is true about continuous data?
The values cannot be subdivided.
There’s no inherent order to the data.
Continuous data has a potentially infinite set of values.
Answer: Continuous data has a potentially infinite set of values.
These are answers of Essential Design Principles for Tableau Coursera Week 4 Quiz
Q3. Colin Ware proposed three interlocking feedback loops of visualization. Which one in this list is not one of them?
Color channeling
Exploration and navigation
Direct manipulation of graphical objects
Problem solving
Answer: Color channeling
Q4. What best describes the idea of progressive disclosure in an interactive visualization?
Using only a subset of data in a statistical analysis.
Showing only the level of data that is needed at a particular part of an analytic process or workflow.
Real time streaming of data.
Answer: Showing only the level of data that is needed at a particular part of an analytic process or workflow.
These are answers of Essential Design Principles for Tableau Coursera Week 4 Quiz
Q5. What was the visual exaggeration in Florence Nightingales’ “rose diagram”?
The color choices
The areas of the wedges
Line lengths
Answer: The areas of the wedges
Q6. Which of the following is not an example of a useful coordinated view approach?
Highlighting
Distorting
Filtering
Answer: Distorting
These are answers of Essential Design Principles for Tableau Coursera Week 4 Quiz
Q7. Which of the following is not true about discrete data?
There’s no inherent order to the categories.
Discrete data have a potentially infinite set of values.
The values are not subdivided.
Answer: Discrete data have a potentially infinite set of values.
Q8. Which two visual attributes are good for displaying quantitative measures?
Shape and size
Line length and 2D position
Color intensity and saturation
Answer: Line length and 2D position
These are answers of Essential Design Principles for Tableau Coursera Week 4 Quiz
Q9. What’s a common design problem for direct manipulation of graphical objects?
A target area for selection is covered up or crowded out by other graphical objects.
Graphical objects may appear closer than they really are.
Users tend to preferentially select rectangular shapes.
Answer: A target area for selection is covered up or crowded out by other graphical objects.
Q10. Why is it generally a good idea to start axes with a zero?
It’s always easier to design charts that way.
Charts look better with axes starting at zero.
It avoids distortions in the values being compared.
Answer: It avoids distortions in the values being compared.
These are answers of Essential Design Principles for Tableau Coursera Week 4 Quiz
Q11. Which of the following is not generally considered an essential element of a useful Persona description?
The persona’s needs
The persona’s goals
The persona’s pets’ names
Answer: The persona’s pets’ names
Q12. Which visual attribute is good for displaying qualitative measures?
2D Position
Color intensity
Line length
Answer: Color intensity
These are answers of Essential Design Principles for Tableau Coursera Week 4 Quiz
Q13. Which definition best fits the idea of “survivor bias”?
A tendency to draw conclusions based on data from biased survivors.
A tendency to draw conclusions based only on data that survived the ETL process.
A tendency to draw conclusions based on data from what survived a process and overlooking what did not.
Answer: A tendency to draw conclusions based on data from what survived a process and overlooking what did not.
These are answers of Essential Design Principles for Tableau Coursera Week 4 Quiz
Q14. True/False: Tree maps are an example of Geospatial representation?
True
False
Answer: False
These are answers of Essential Design Principles for Tableau Coursera Week 4 Quiz
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