Data Visualization Techniques Quiz
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Questions and Answers

What is the purpose of data visualization?

  • To collect and measure pieces of information
  • To complicate the understanding of data
  • To limit the perspectives on the information
  • To produce visual images for understanding, analyzing, and organizing data (correct)

What do different data visualization techniques offer viewers?

  • No perspectives on the information
  • Similar perspectives on the information
  • Different perspectives on the information (correct)
  • A single perspective on the information

What does a bar graph display?

  • Data as multiple bars of fixed heights
  • Data as single bars of various heights (correct)
  • Data as lines of various lengths
  • Data as circles of various sizes

What does a frequency table show?

<p>The exact number of each category of data (A)</p> Signup and view all the answers

What does the text suggest about the selection of a data visualization technique?

<p>It depends on the data and what visual technique paints a picture of the data (A)</p> Signup and view all the answers

What is the role of data visualization in conveying information?

<p>To convey data for understanding (D)</p> Signup and view all the answers

What is the significance of using data visualization techniques?

<p>To allow viewers different perspectives on the information (B)</p> Signup and view all the answers

What is the primary purpose of a pie chart?

<p>To represent proportions of a whole (A)</p> Signup and view all the answers

What does a line graph typically depict?

<p>Data that changes continuously over time (C)</p> Signup and view all the answers

What does a bar graph primarily show?

<p>Comparison of different categories of data (D)</p> Signup and view all the answers

When should one consider using a bar graph as a data visualization technique?

<p>When comparing different categories of data (C)</p> Signup and view all the answers

What type of data is best suited for representation using graphs like bar graphs or pie charts?

<p>Quantitative data (B)</p> Signup and view all the answers

What is the primary advantage of using a pie chart to represent data?

<p>It can represent proportions of a whole (D)</p> Signup and view all the answers

What is the main purpose of a line graph?

<p>To display data that changes continuously over time (C)</p> Signup and view all the answers

What is a key consideration when selecting a data visualization technique?

<p>The nature and volume of the data (B)</p> Signup and view all the answers

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