Session 4 Quiz
Here is a short quiz that reviews some of the concepts from the fourth session.
You have two attempts to complete the quiz. You must get at least a 60% in order to pass and move to the next section.
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Question 1 of 5
1. Question
1. Which function converts wide data to long data?
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Question 2 of 5
2. Question
2. Fill in the blank below.
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The str() function shows us the of the data.
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Question 3 of 5
3. Question
4. Fill in the blank below.
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In graphics, transparency is called , where 0 is entirely transparent, and the default of 1 is entirely opaque.
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Question 4 of 5
4. Question
5. Match the function names to their descriptions.
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- labs()
- coord_flip()
- facet_wrap()
- geom_area()
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Sets labels for axes and title
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Flips the axes of a graph
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Splits up data by category to give smaller individual graphs
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Creates an area plot
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Question 5 of 5
5. Question
3. Which of these functions are the “bare bones” of ggplot2?
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