Which data visualization type is often used to show the distribution and relationship of two variables simultaneously?
A. Scatter plot matrix
B. Treemap
C. Bar chart
D. Bubble chart
Answer: Option A
A. Scatter plot matrix
B. Treemap
C. Bar chart
D. Bubble chart
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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