Quiz on Best Practices in Data Visualization

Posted on August 30, 2018 by DEFTeam

  1. List all the possible combinations for drawing a scatterplot for given data with best practices in Data Visualization.

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  2. Your manager has asked you to make a presentation that will be showcased to more than 100 people. Which color palette would be more appropriate for the given audience?

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  3. Which color palette would you choose for making a heatmap?

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  4. For the given data, which chart type would you choose?

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  5. Do you think 3D charts should be used in Data Visualization?

Answers are given below:

  1. A scatterplot is drawn between two quantitative variables. So combinations are – Age&Weight, Age&TestScore1, Weight&TestScore1.
  2. Option B. 10-12% of the people are colorblind. So we have to choose a color palette which is color-blind friendly.
  3. Option A.
  4. Horizontal column chart.
  5. 3D charts are not preferred as they are hard to read and interpret.