In data visualization, what does "color encoding" involve?
A. Using color to represent data
B. Adding chartjunk
C. Ignoring data cleaning
D. Simplifying the legend
Answer: Option A
A. Using color to represent data
B. Adding chartjunk
C. Ignoring data cleaning
D. Simplifying the legend
Answer: Option A
What is the primary purpose of data visualization in data science?
A. Summarizing data
B. Communicating insights
C. Cleaning data
D. Storing data
A. Bar chart
B. Scatter plot
C. Histogram
D. Pie chart
A. Heatmap
B. Scatter plot
C. Bar chart
D. Pie chart
A. Rainbow
B. Viridis
C. Red-Blue
D. Random
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