In a data visualization, what does the "y-axis" typically represent?
A. Numeric values
B. Categories or time intervals
C. Frequency of data points
D. Color encoding
Answer: Option A
A. Numeric values
B. Categories or time intervals
C. Frequency of data points
D. Color encoding
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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