Get All Weeks Essential Design Principles for Tableau Coursera Quiz Answers
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Week 01: Essential Design Principles for Tableau Coursera Quiz Answers
Module 1 Quiz Answers
Q1. True/False: You have 3 data points: 29%, 33%, 31%. It is appropriate to adjust the y-axis to start at 25% because the numbers are so close to each other.
[expand title=View Answer] False [/expand]
Q2. Although most authors view pie charts as to be avoided at all costs, others do see them as effective. Select the one scenario where both pro- and anti-pie chart writers will agree that pie charts should not be used.
[expand title=View Answer] When there are 5 or more categories that are to be compared. [/expand]
Q3. According to your readings, a functionalist perspective of data visualization is
[expand title=View Answer]When a visualization effectively represents the data so that is can be understood quickly and easily. [/expand]
_________________.
Q4. What’s the one thing definitively wrong with this visualization:
[expand title=View Answer] The y-axis doesn’t start at zero.[/expand]
Q5. This visualization has several issues with its design. Identify the only one of the following that is not an issue with this visualization.
[expand title=View Answer] There is too much text. [/expand]
Q6. According to your readings, if you have a lot of categories in time series data, what is the best approach for your visualization from the following options:
[expand title=View Answer]Trellis plot[/expand]
Q7. True/False: It is more helpful to the reader to eliminate the axis altogether where appropriate and label individual data elements on the visualization itself.
[expand title=View Answer]True[/expand]
Q8. A 3D chart should be used only in the following circumstances:
[expand title=View Answer] Only when you need to plot three-dimensional data. [/expand]
Q9. Can you find the line with the average length in this set?
[expand title=View Answer] Line C [/expand]
Q10. When doing a presentation for a large group of people, the best visualization to show differences between categories of data is one of the following:
[expand title=View Answer] Bar graph [/expand]
Q11. A scatterplot is useful for showing ____________________.
[expand title=View Answer] Two different measures. [/expand]
Q12. Pick the one time that you should not use a table.
[expand title=View Answer] When you are presenting to a large, live meeting. [/expand]
Q13. Humans have developed perceptual and cognitive capabilities that initially tend to favor ___________________?
[expand title=View Answer] Speed [/expand]
Q14. True/False: Data in a visualization must never be sorted based on the importance of the category of the data.
[expand title=View Answer]False[/expand]
Q15. Suppose you have a bar graph that has values of 4 and 5. If you start the axis at 0 and increment by 1, then the visual increase between the bars showing 5 and 4 is 25%. See example A:
[expand title=View Answer]100% [/expand]
What would the visual increase be between the bars representing 4 and 5 if you started the axis at 3 and incremented by one?
Q16. Which most closely describes the process of visual encoding?
[expand title=View Answer] Translation [/expand]
Q17. System 1 refers to which type of thinking and responding?
[expand title=View Answer] Fast, intuitive, and emotional [/expand]
Q18. If you had to figure out the sum of all line lengths, what would involve?
[expand title=View Answer]Systems 1 and 2 [/expand]
Module 2 Quiz Answers
Q1. Which of the following visualization types would be best for accessing iconic memory?
[expand title=View Answer] A simple bar graph that contrasts measures of interest with other similar measures. [/expand]
Q2. True/False: If you appeal to a reader’s iconic memory, it will not be useful for appealing to a reader’s short or long-term memory.
[expand title=View Answer] False [/expand]
Q3. True/False: Eliminate all text to eliminate clutter.
[expand title=View Answer] False [/expand]
Q4. Of the following, which would be best for reducing cognitive load on a 7-category bar graph?
[expand title=View Answer] One color, no axis, but data labels. [/expand]
Q5. A scatterplot that has two colors identifying categories of data is a good example of this type of Gestalt perception:
[expand title=View Answer] Similarity [/expand]
Q6. Suppose you want your audience to see how income per GDP for a set of countries has changed over the past 50 years so you do a line graph. What Gestalt principle are you applying here?
[expand title=View Answer] Connection [/expand]
Q7. True/False: It is always superior to use many colors than using shades of gray and one additional color.
[expand title=View Answer] False[/expand]
Q8. Which of these would be a poor application of a strategic use of contrast?
[expand title=View Answer] Using different colors for each category and highlighting the important elements with black. [/expand]
Q9. Visualizing data in three dimensions with a bar chart is appropriate only in the following circumstances.
[expand title=View Answer] When data are expressed in such a way that visualizations must be done in three dimensions because graphing in two dimensions would be inappropriate.[/expand]
Q10. True/False: Eliminating clutter is more important than having a visual that is understandable because cluttered visuals have too much useless information.
[expand title=View Answer] False [/expand]
Q11. Providing a reference line with shading on one side allows to highlighting a group of values in a visualization. Which Gestalt principle is this?
[expand title=View Answer] Enclosure [/expand]
Q12. Suppose you must include a table with numbers in a visualization to a large audience. What’s the one thing listed below that you should not do to it?
[expand title=View Answer] Put a contrasting color in each box. [/expand]
Q13. True/False: Sorting your data so that the values are in order is essential to any decluttering of visualizations.
[expand title=View Answer]True [/expand]
Q14. One of your audience members in a small committee is color blind and you have decided to stick with only black and white in your visualizations. Which is the best way to provide a pre-attentive attribute in a scatterplot that has two categories?
[expand title=View Answer]Use circles and fill one category and leave the other unfilled.[/expand]
Module 3 Quiz Answers
Q1. An example of leveraging white space means that…
[expand title=View Answer]The bars in a bar graph should not be too wide or too narrow.[/expand]
Q2. True/False: You can use any combination of fonts you’d like to add pop to your visual.
[expand title=View Answer] False [/expand]
Q3. Choose the most appropriate way to design a visualization.
[expand title=View Answer]Choose a corporate or a standard font that is consistent and easy to read. [/expand]
Q4. True/False: The Gestalt principle of proximity and the first law of geography are closely related.
[expand title=View Answer] True [/expand]
Q5. The Gestalt principle of proximity does not mean…
[expand title=View Answer]If a data point is not close to other points then it is not related at all. [/expand]
Q6. What would be the best guess for why there were Cholera deaths of people outside of the neighborhood of the polluted water pump?
[expand title=View Answer] The victims who lived outside of the hot spot consumed water from the polluted pump despite living further away from the pump.[/expand]
Q7. What other attributes were used in the Cholera map to ascertain which water pump was polluted?
[expand title=View Answer] Color and size [/expand]
Q8. True/False: If you’re careful and thoughtful you can re-scale complex data to help aid in accessibility of your data.
[expand title=View Answer]True[/expand]
Q9. True/False: It is unacceptable to use more than one type of pre-attentive attribute.
[expand title=View Answer] False [/expand]
Q10. Outliers may be…
[expand title=View Answer] Interesting in its own way and an analyst must understand the context[/expand]
Q11. In the lessons, we saw a strip plot, scatterplot, histogram, and control charts being used to investigate unusual data. Which of the following visualizations would be another good way to check for outliers?
[expand title=View Answer] A map for data are within a defined geographic range (such as cities in a particular state or province) and there are a couple of points that are out of the expected range. [/expand]
Q12. True/False: Because a control chart is often used in manufacturing and heavy industry, paying attention to aesthetics and pre-attentive attributes is not as important.
[expand title=View Answer] False[/expand]
Q13. Exploratory analysis is ______________?
[expand title=View Answer]Understanding your data well to facilitate explanatory analysis.[/expand]
Q14. Anscombe’s quartet showed _________________.
[expand title=View Answer] Visualizations are necessary and complements summary statistics. [/expand]
Module 4 Quiz Answers
Q1. Which description best describes a persona?
[expand title=View Answer]A document that captures the needs, goals, and abilities of a specific audience segment.[/expand]
Q2. Which of the following is true about continuous data?
[expand title=View Answer] Continuous data has a potentially infinite set of values. [/expand]
.
Q3. Colin Ware proposed three interlocking feedback loops of visualization. Which one in this list is not one of them?
[expand title=View Answer] Color channeling[/expand]
Q4. What best describes the idea of progressive disclosure in an interactive visualization?
[expand title=View Answer] Showing only the level of data that is needed at a particular part of an analytic process or workflow. [/expand]
Q5. What was the visual exaggeration in Florence Nightingales’ “rose diagram”?
[expand title=View Answer] The areas of the wedges[/expand]
Q6. Which of the following is not an example of a useful coordinated view approach?
[expand title=View Answer] Distorting[/expand]
Q7. Which of the following is not true about discrete data?
[expand title=View Answer]Discrete data have a potentially infinite set of values. [/expand]
Q8. Which two visual attributes are good for displaying quantitative measures?
[expand title=View Answer]Line length and 2D position [/expand]
Q9. What’s a common design problem for direct manipulation of graphical objects?
[expand title=View Answer]A target area for selection is covered up or crowded out by other graphical objects. [/expand]
Q10. Why is it generally a good idea to start axes with a zero?
[expand title=View Answer] It avoids distortions in the values being compared.[/expand]
Q11. Which of the following is not generally considered an essential element of a useful Persona description?
[expand title=View Answer] The persona’s pets’ names[/expand]
Q12. Which visual attribute is good for displaying qualitative measures?
[expand title=View Answer] Color intensity[/expand]
Q13. Which definition best fits the idea of “survivor bias”?
[expand title=View Answer] A tendency to draw conclusions based on data from what survived a process and overlooking what did not. [/expand]
Q14. True/False: Tree maps are an example of Geospatial representation.
[expand title=View Answer] False[/expand]
Conclusion:
In conclusion, our journey through the course on Essential Design Principles for Tableau has been a rewarding exploration of the art and science of data visualization. We have delved into the fundamental principles that underlie effective data storytelling, transforming raw information into insightful narratives.
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