What is the primary purpose of data visualization?
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Data visualization is about creating visual representations of data to make it easier to identify patterns, trends, and insights.
Which of the following is NOT a common type of chart used in data visualization?
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Line charts, bar charts, and pie charts are common visualization methods. "Encryption chart" does not exist in data visualization terminology.
What type of data is best represented by a line chart?
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Line charts are ideal for visualizing trends in continuous data over time, such as stock prices or temperature changes.
In data visualization, what is a "heat map" used for?
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Heat maps use color gradients to represent the intensity or frequency of data points, making it easy to identify hotspots in data.
Which of the following tools is most commonly used for creating interactive data visualizations?
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Tableau is a popular tool for creating interactive and dynamic data visualizations that allow users to explore data more deeply.