Vidyalelo
Data Science · all questions

Data Visualization and Reporting
practice.

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What is the primary purpose of data visualization in data science?

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Which data visualization type is best suited for showing the distribution of a single continuous variable?

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What is the term for a data visualization that shows the relationship between two continuous variables?

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Which color scheme is often used for sequential data in data visualizations to represent a progression from low to high values?

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What does the term "chartjunk" refer to in data visualization?

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Which data visualization type is suitable for comparing proportions of different categories in a dataset?

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What is the purpose of a "legend" in a data visualization?

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What type of chart is often used to show trends in data over time, such as stock prices or temperature changes?

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What is the primary advantage of using interactive data visualizations?

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In data visualization, what does "annotation" refer to?

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Which data visualization type is often used to display hierarchical data structures as a series of branching nodes?

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What is the primary purpose of a "title" in a data visualization?

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In data visualization, what does "data-ink ratio" refer to?

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Which type of data visualization is used to display the relationship between three variables in a 3D space?

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What is the primary goal of storytelling in data visualization?

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Which type of chart is commonly used to represent hierarchical data with rectangular blocks?

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What does the term "data-driven storytelling" mean in the context of data visualization and reporting?

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In a line chart, what does the x-axis typically represent?

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Which data visualization type is suitable for displaying the distribution of a single continuous variable along with its summary statistics?

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What is the primary purpose of a "tooltip" in an interactive data visualization?

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