EGL218 Data Analysis and Visualization 1: Chart Types Quiz

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Questions and Answers

Which type of chart should be used to show proportional or percentage relationships?

Stacked Bar Chart

Symbol Map (Dot Map)

Area Chart (correct)

Bullet Graph

What is the best type of chart for presenting accumulative value changes over time?

Bubble Chart

Gantt Chart

Treemap

Dual Axis (correct)

Which type of chart should be used to show the distribution of values along an axis?

Pie Chart

Bubble Chart

Heat Map

Gantt Chart (correct)

What type of chart should be used to compare target vs. actual data?

Bullet Graph Signup and view all the answers

Which chart type uses space between the x-axis and the line to show changes in composition over time?

Area Chart Signup and view all the answers

Which chart type is best for trend-based visualizations of data over a period of time?

Line Chart Signup and view all the answers

Which chart type is suitable for showing the relationship between two different variables?

Scatter Plot Signup and view all the answers

What does the Bar Chart use to compare values for different categories or compare value changes over a period of time for a single category?

Height/Length of bar Signup and view all the answers

Which chart type is best for analysing how data is distributed?

Histogram Signup and view all the answers

What does the Scatter Plot use to show the relationship between two variables?

Position Signup and view all the answers

What is the main purpose of a dashboard?

To present the most important information for monitoring objectives Signup and view all the answers

What is a key attribute of dashboard design according to the given text?

Clear and concise presentation of information Signup and view all the answers

According to Stephen Few's 'Information Dashboard Design', what should be the emphasis guidelines for dashboards?

Most emphasis on the most important data Signup and view all the answers

What is the role of a sales team dashboard?

To emphasize only the most important sales data Signup and view all the answers

What should be the emphasis guidelines for dashboards based on 'The Big Book of Dashboards'?

Most emphasis on the most important data Signup and view all the answers

What is the main purpose of a Strategic Dashboard?

To monitor the health and opportunities of the business Signup and view all the answers

What type of user is the Analytical Dashboard designed for?

Analyst Signup and view all the answers

What characteristic is specific to an Operational Dashboard?

Dynamic and real-time data Signup and view all the answers

Where do most viewers typically scan web content starting from?

Top left of a web page Signup and view all the answers

What should be the primary focus when designing a dashboard?

Show only the relevant information Signup and view all the answers

Study Notes

Chart Types

A pie chart or donut chart is used to show proportional or percentage relationships.
A cumulative line chart or area chart is best for presenting accumulative value changes over time.
A histogram or density chart is used to show the distribution of values along an axis.
A bar chart or column chart is suitable for comparing target vs. actual data.
A stacked area chart uses space between the x-axis and the line to show changes in composition over time.
A line chart is best for trend-based visualizations of data over a period of time.
A scatter plot is suitable for showing the relationship between two different variables.

Bar Chart and Scatter Plot

A bar chart uses bars to compare values for different categories or compare value changes over a period of time for a single category.
A scatter plot uses points to show the relationship between two variables.

Dashboards

The main purpose of a dashboard is to provide a concise and clear view of key data.
A key attribute of dashboard design is to make it easy to scan and understand.
According to Stephen Few's 'Information Dashboard Design', the emphasis guidelines for dashboards are to put the most important information in the top-left area, as most viewers scan from there.
According to 'The Big Book of Dashboards', the emphasis guidelines for dashboards are to prioritize content, focus on the user, and design for simplicity.
The role of a sales team dashboard is to track sales metrics and goals.
The main purpose of a Strategic Dashboard is to provide an overview of a company's performance.
An Analytical Dashboard is designed for power users who need to analyze complex data.
An Operational Dashboard is characterized by real-time data and is used for monitoring operations.

Dashboard Design

Most viewers typically scan web content starting from the top-left area.
The primary focus when designing a dashboard should be to make it easy to scan and understand.

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Description

Test your knowledge about different types of charts used in data analysis and visualization. Learn about bar charts, line charts, scatter plots, histograms, pie charts, and many more.