What is the term for a data visualization that shows the relationship between three variables using a 3D grid of data points?
A. Scatter plot matrix
B. Treemap
C. Bubble chart
D. Heatmap
Answer: Option C
A. Scatter plot matrix
B. Treemap
C. Bubble chart
D. Heatmap
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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