What does "data granularity" refer to in data visualization and reporting?
A. The level of detail in the data
B. The use of color in charts
C. The number of data points
D. The title of a chart
Answer: Option A
A. The level of detail in the data
B. The use of color in charts
C. The number of data points
D. The title of a 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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