What is the primary benefit of using a "word cloud" in data visualization?
A. Visualize word frequency
B. Create a pie chart
C. Display time series data
D. Show hierarchical relationships
Answer: Option A
A. Visualize word frequency
B. Create a pie chart
C. Display time series data
D. Show hierarchical relationships
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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