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WorksheetsPre Test Data Visualization Using GLS
Total questions: 10
Worksheet time: 3mins
What is data visualization?
A way to store data
A method to create pictures from data
A way to clean data
None of the above
Which of the following is a COMMON type of chart used in data visualization?
Circle Chart
Bar Chart
Hexagon Chart
Rhombus Chart
What is the main purpose of a pie chart?
To compare trends over time
To show parts of a whole
To display numerical data
To create random designs
Which tool are we using for data visualization in this course?
Excel
PowerPoint
Google Looker Studio
Power BI
What does a line chart best represent?
Categories
Trends over time
Relationships between parts
Comparisons between groups
Using too many colors in a chart can make it harder to understand.
True
False
What is a dashboard in data visualization?
A tool for creating emails
A way to store data
A collection of charts and visuals that provide an overview of data
A type of database
Which of these is important when labeling a chart?
Using technical terms only
Clear and descriptive titles
Using no labels at all
Adding as much text as possible
Data visualization is only useful for people with a technical background.
True
False
What’s one key tip for effective data visualization?
Overloading the visual with data
Keeping it simple and focused
Using random colors
Avoiding titles and labels
