Module 2: Create data visualizations with Tableau

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In this post, I provide accurate answers and detailed explanations for Module 2: Create data visualizations with Tableau of Course 6: Share Data Through the Art of Visualization – Google Data Analytics Professional Certificate.

Whether you’re preparing for quizzes or brushing up on your knowledge, these insights will help you master the concepts effectively. Let’s dive into the correct answers and detailed explanations for each question.

Test your knowledge on getting started with Tableau

Practice Quiz

1. As a business intelligence and analytics platform, Tableau enables you to do what with data? Select all that apply.

  • Check and clean data in databases
  • Connect to data in databases, spreadsheets, or CSV files ✅
  • Create and share interactive dashboards with data ✅
  • Observe and understand data to make decisions ✅

Explanation:
Tableau allows users to connect to various data sources, create interactive dashboards, and use visualizations to make informed decisions. Checking and cleaning data is not its primary focus, as it is more about visualizing and analyzing data.

2. Compare Tableau to other data visualization software such as Looker and Google Data Studio. What feature is unique to Tableau?

  • Desktop version for users ✅
  • Drag and drop functionality to create visualizations
  • Connectivity to SQL databases
  • Integration of multiple data sources

Explanation:
While other tools like Looker and Google Data Studio focus on web-based functionality, Tableau offers a robust desktop application for creating advanced visualizations offline, making it unique.

3. Fill in the blank: When using Tableau Public, click the Gallery tab to access _____.

  • blog articles
  • public visualizations ✅
  • sample data
  • how-to videos

Explanation:
The Gallery tab in Tableau Public showcases public visualizations created by users, serving as inspiration or examples of what can be done with Tableau.

Test your knowledge on creating visualizations in Tableau

Practice Quiz

4. A diverging color palette in Tableau displays characteristics of values using what color combination?

  • Intensity for the magnitude and hue for the range ✅
  • Intensity for the range and hue for the magnitude
  • Shade for the accuracy and grayscale for the reliability
  • Hue for the range and tint for the margin of error

Explanation:
Diverging color palettes use intensity to represent the magnitude of values and hue to show the range of values, making it easier to visualize contrasts in data.

5. A data analyst creates a Tableau visualization to compare the trade (amount of goods and services exchanged) between the European Union (EU) and Australia. Which color choice could be misleading?

  • Beige for the EU and purple for Australia
  • Green for the EU and red for Australia ✅
  • Orange for the EU and brown for Australia
  • Blue for the EU and gray for Australia

Explanation:
Green and red are commonly associated with positive and negative connotations, which could mislead the audience into perceiving one region as “better” or “worse” than the other.

6. How could you adjust the labels to make the following visualization more effective? Select all that apply.

  • Reduce the number of labels ✅ 
  • Change the font color for the labels from black to white
  • Use a single font for the labels ✅
  • Move the labels to white space on the map

Explanation:

  • Reducing the number of labels avoids clutter and improves readability.
  • Using a consistent font ensures a clean and professional look.

Module 2 challenge

Practice Quiz

7. Tableau is used to create interactive and dynamic visualizations. A visualization is interactive when the audience can control what data they see. What does it mean for a visualization to be dynamic?

  • The visualization can change over time ✅
  • The visualization cannot be altered
  • The visualization can be downloaded
  • The visualization can include audio

8. A data analyst uses the Color tool in Tableau to apply a color scheme to a data visualization. In order to make the visualization accessible for people with color vision deficiencies, what should they do next?

  • Make sure the color scheme has contrast ✅
  • Make sure the color scheme is uniform
  • Make sure the color scheme uses only one color, in various shades
  • Make sure the color scheme is stylish

Explanation:
Accessibility in data visualization requires color schemes with sufficient contrast. High contrast ensures that individuals with color vision deficiencies (e.g., red-green color blindness) can differentiate between data points effectively.

9. You are working with the World Happiness data in Tableau. What tool do you use to select the area on the map representing Central America?

  • Radial
  • Lasso ✅
  • Pan
  • Rectangular

10. Fill in the blank: A data analyst is working with the World Happiness data in Tableau. To get a better view of Moldova, they use the _____ tool.

  • Lasso
  • Pan ✅
  • Rectangular
  • Radial

11. You are using the Label tool in Tableau. What will it enable you to do with the World Happiness map visualizations?

  • Separate out a selected country on the map
  • Hide certain countries on the map
  • Display the population of each country on the map ✅
  • Increase the size of a country on the map

12. You are working with the World Happiness data in Tableau. Which tool will enable you to show certain data while hiding the rest?

  • Format
  • Dimension
  • Filter ✅
  • Attribute

13. By default, all visualizations you create using Tableau Public are available to other users. What icon do you click to hide a visualization?

  • Source
  • Close
  • Private
  • Eye ✅

14. Fill in the blank: In Tableau, a diverging palette displays two value ranges. It uses a color to show the range where a data point is from and color intensity to show its ______.

  • magnitude ✅
  • purpose
  • origination
  • attributes

15. Tableau is used to create dynamic and interactive visualizations. Dynamic visualizations can change over time. What does it mean for a visualization to be interactive?

  • The audience can export the datasets
  • The audience can control what data they see ✅
  • The audience can listen to audio about the data
  • The audience can collaborate on changes to the data

16. A data analyst uses the Color tool in Tableau to apply a color scheme to a data visualization. Why do they make sure the color scheme has contrast?

  • To make the visualization more stylish for users to enjoy
  • To make the visualization more elaborate
  • To make the visualization uniform
  • To make the visualization accessible for people with color vision deficiencies ✅

17. A data analyst is working with the World Happiness data in Tableau. What tool do they use to select the area on the map representing Finland?

  • Pan
  • Rectangular
  • Radial
  • Lasso ✅

18. A data analyst is using the Pan tool in Tableau. What are they doing?

  • Rotating the perspective while keeping a certain object in view ✅
  • Taking a screenshot of the visualization
  • Copying a data point to a second location in the visualization
  • Deselecting a data point from within the visualization

19. Fill in the blank: In Tableau, the Label tool is located on the _____ shelf.

  • pages
  • columns
  • rows
  • marks ✅

Explanation:
The Marks shelf in Tableau contains options to adjust the appearance of data points, including labels, colors, and shapes. The Label tool is used to display text annotations directly on the visualization.

20. A data analyst is giving a presentation with the World Happiness data in Tableau. Their insights focus only on those countries with a happiness score greater than 4.5. What tool can they use to show only those countries while hiding the rest?

  • Format
  • Filter ✅
  • Attribute
  • Dimension

21. An analyst working in Tableau uses color to show the range where a data point is from and intensity to show its magnitude. What is this called?

  • Value overlay
  • Diverging palette ✅
  • Color attribute
  • Conditional formatting

22. Fill in the blank: In Tableau, a _____ visualization is one that can change over time.

  • interpretive
  • dynamic ✅
  • interactive
  • sensitive

23. You are designing a visualization in Tableau and you want to ensure it is accessible. What can you apply with the Color tool in Tableau to make your visualization accessible for people with color vision deficiencies?

  • palette
  • filtering
  • variation
  • contrast ✅

24. You are working with the World Happiness data in Tableau. What tool do you use to change your point of view of Italy?

  • Radial
  • Rectangular
  • Pan ✅
  • Lasso

Explanation:
The Pan tool allows users to shift their view within a map or visualization, helping them focus on specific regions (e.g., Italy) without altering the zoom level.

25. A data analyst working with the World Happiness data in Tableau displays the populations of each country in their visualization. What tool did they use?

  • Detail
  • Tooltip
  • Size
  • Label ✅

26. A data analyst is creating a visualization in Tableau Public. They want to keep it private from other users until it is complete. Which icon should they click?

  • Source
  • Close
  • Private
  • Eye ✅

27. Fill in the blank: When using Tableau, people can control what data they see in a visualization. This is an example of Tableau being _____.

  • indefinable
  • interpretive
  • inanimate
  • interactive ✅

Explanation:
Tableau is an interactive tool that allows users to manipulate visualizations, filter data, and customize their views. This interactivity helps users focus on specific data subsets and gain insights tailored to their needs.

28. A data analyst working with the World Happiness data in Tableau is only interested in those countries that have a happiness score of less than 3.5. What tool can they use to only show these countries?

  • Dimension
  • Attribute
  • Format
  • Filter ✅

29. A data analyst is creating a visualization in Tableau public. Before they began, they clicked on the eye icon. What is the purpose for this?

  • It hides the visualization from other users. ✅
  • It generates a new copy of the visualization.
  • It saves the visualization.
  • It gives access to Tableau’s options.

30. Fill in the blank: In Tableau, a _____ palette displays two value ranges. Color shows the range where a data point is from and color intensity shows its magnitude.

  • diverging ✅
  • overlaying
  • inverting
  • contrasting

Explanation:
A diverging palette is used to represent two opposing ranges of values, such as negative and positive. The color hue indicates the range, while the intensity (shade or brightness) represents the magnitude within that range.

31. What could a data analyst do with the Lasso tool in Tableau?

  • Zoom in on a data point
  • Move a data point
  • Select a data point ✅
  • Pan across data points

Explanation:
The Lasso tool is used to select multiple data points in a visualization by drawing a freeform shape around them. It is particularly useful for highlighting or isolating specific clusters of data.

32. Fill in the blank: In Tableau public, the _____ icon will hide your visualization from other users.

  • close
  • eye ✅
  • source
  • private

Explanation:
The Eye icon is used in Tableau Public to toggle the visibility of a visualization. Clicking it hides the visualization from public view, making it private.

33. Fill in the blank: In Tableau, a diverging palette displays two value ranges. It uses a color to show the range where a data point is from and _____ to show its magnitude.

  • markers
  • borders
  • intensity ✅
  • color overlays

34. A data analyst creates a visualization in Tableau that allows the audience to change what data they want to see. What is such a visualization called?

  • indefinable
  • static
  • interactive ✅
  • combo

35. A data analyst creates a visualization with lots of contrast so that it is accessible for people with color vision deficiencies. What tool in Tableau does this?

  • Color tool ✅
  • Contrast tool
  • Pan tool
  • Lasso tool

36. You are working with the World Happiness data in Tableau. You use the pan tool on the country of Japan. What is the result?

  • It changes your point of view to Japan. ✅
  • It selects Japan.
  • It filters Japan so it cannot be seen.
  • It applies the current color scheme to Japan.

37. Fill in the blank: A data analyst is working with the World Happiness data in Tableau. They use the _____ tool on the Marks shelf to display the population of each country on the map.

  • size
  • detail
  • label ✅
  • tooltip

38. What tool could you use in Tableau to show only those countries with a World Happiness score of 4.0 or less?

  • Attribute
  • Format
  • Filter ✅
  • Dimension

39. Fill in the blank: In Tableau, a(n) _____ visualization is one in which the audience can change what data they see.

  • static
  • interactive ✅
  • combo
  • indefinable

40. Fill in the blank: You are creating a visualization with the World Happiness data from Tableau. With the Label tool, you can display the _____ of a specific attribute for each country on the visualization

  • color
  • location
  • truth
  • value ✅

41. A data analyst creates a visualization in Tableau showing their company’s quarterly sales data. They color all the items that have made a profit green and those in which they have a loss red. In addition, they intensify the color based on the magnitude of the profit or loss. What tool are they using?

  • Diverging palette
  • Value overlay
  • Conditional formatting ✅
  • Color attribute

42. Fill in the blank: In Tableau, the _____ tool can be used to select data points.

  • lasso ✅
  • pan
  • radial
  • rectangular

43. Fill in the blank: A data analyst uses the _____ tool to show only those countries with a World Happiness score of 5.0 or greater.

  • dimension
  • filter ✅
  • format
  • attribute

Explanation:
The Filter tool allows users to limit the data displayed in a visualization based on specific criteria. In this case, it filters countries with a World Happiness score of 5.0 or higher.

44. What does the eye icon do in Tableau public?

  • It saves your visualization.
  • It generates a new copy of your visualization.
  • It hides your visualization from other users. ✅
  • It allows you to view Tableau’s options.

45. What is the primary purpose of using a diverging palette in your Tableau visualizations? Select two answers.

  • It makes it easy to identify the range of each data point. ✅
  • The style of the visualization may look more appealing to the audience.
  • The relative magnitudes of the data values can be readily seen. ✅
  • It reduces the contrast helping those with visual impairments.

46. A data analyst uses the Color tool in Tableau to apply a range of different colors to their visualizations. This range is known as what?

  • Pan
  • Lasso
  • Contrast ✅
  • Shading 

47. A data analyst is working with the World Happiness data in Tableau. They are only interested in the region of southeast Asia and use the lasso tool to select these countries. What filter can they apply to the selection so that the visualization’s color scheme is only applied to those countries?

  • Rectangular
  • Keep only ✅
  • Pan
  • Radial

Related contents:

Module 1: Visualize data
Module 3: Craft data stories
Module 4: Develop presentations and slideshows
Module 4: Course challenge

You might also like:

Course 1: Foundations: Data, Data, Everywhere
Course 2: Ask Questions to Make Data-Driven Decisions
Course 3: Prepare Data for Exploration
Course 4: Process Data from Dirty to Clean
Course 5: Analyze Data to Answer Questions
Course 7: Data Analysis with R Programming
Course 8: Google Data Analytics Capstone: Complete a Case Study

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