Visualisation Methods in Data Analysis
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Questions and Answers

What is the primary purpose of data visualisation?

  • To create a workflow diagram
  • To get an overview of the data (correct)
  • To compare different categories
  • To illustrate numerical proportions

What type of chart is used to represent the cumulated totals over time?

  • Bar chart
  • Pie chart
  • Line chart
  • Area chart (correct)

What is the main goal of information visualisation?

  • To create 3D visualisations
  • To create interactive visualisations
  • To display numerical data
  • To improve the viewer's comprehension and cognition (correct)

What type of chart is used to compare different categories?

<p>Bar chart (A)</p> Signup and view all the answers

What is a variation of the pie chart?

<p>Doughnut chart (B)</p> Signup and view all the answers

What is a visual tool used in information visualisation to represent a workflow or process?

<p>Flow chart (B)</p> Signup and view all the answers

What type of graph is used to represent semantic relations between concepts?

<p>Undirected graph (D)</p> Signup and view all the answers

What is the main purpose of a Gantt chart?

<p>To illustrate a project schedule and dependency among different tasks (C)</p> Signup and view all the answers

What is a metaphor visualisation used for?

<p>To convey complex insights using a simple template (A)</p> Signup and view all the answers

What is the purpose of a semantic network?

<p>To analyse large amount of text and identify the main themes and topics (B)</p> Signup and view all the answers

What type of diagram is used to show all possible logical relationships between different sets?

<p>Venn diagram (A)</p> Signup and view all the answers

What is strategy visualisation used for?

<p>To visually represent an organization's strategy (C)</p> Signup and view all the answers

What is the primary purpose of visualising a trend in data over a period of time?

<p>To get an overview of the data</p> Signup and view all the answers

What is the main difference between a line chart and an area chart?

<p>The area below the line is coloured to indicate volume</p> Signup and view all the answers

What is the purpose of using a bar chart in data visualisation?

<p>To compare different categories</p> Signup and view all the answers

What is the primary goal of information visualisation, especially when dealing with large-scale complicated datasets?

<p>To improve the viewer's comprehension and help them derive insights and make decisions</p> Signup and view all the answers

What is the main difference between a pie chart and a doughnut chart?

<p>A doughnut chart has a blank centre that can be used for additional information about the data</p> Signup and view all the answers

What is the purpose of using flow charts in information visualisation?

<p>To represent a workflow or process</p> Signup and view all the answers

What type of visualization method is used to design and document processes for easy visualization, and involves a step-by-step approach to solve a task?

<p>Process</p> Signup and view all the answers

What kind of graph is used to represent concepts and their semantic relationships, and can be directed or undirected?

<p>Semantic network</p> Signup and view all the answers

What type of diagram is used to show all possible logical relationships between different sets, and is a collection of overlapping circles?

<p>Venn diagram</p> Signup and view all the answers

What type of chart is used to illustrate a project schedule and dependency among different tasks, with tasks on the vertical axis and start and finish dates on the horizontal axis?

<p>Gantt chart</p> Signup and view all the answers

What is a visualization method that uses a simple template to convey complex insights, and is a pictorial analogy?

<p>Metaphor visualization</p> Signup and view all the answers

What is a method that visually represents an organization's strategy, and is used in strategy visualization?

<p>Strategy visualization</p> Signup and view all the answers

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