Which data visualization type is often used to display hierarchical data as a rectangular diagram with branching nodes?
A. Scatter plot
B. Bar chart
C. Tree diagram
D. Sunburst chart
Answer: Option C
A. Scatter plot
B. Bar chart
C. Tree diagram
D. Sunburst chart
Answer: Option C
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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