DMT322 Topic 3

What is the primary goal of information visualization?

• To store data efficiently

• To form a mental model for better understanding

• To design aesthetically pleasing interfaces

• To replace human decision-making

Which of the following is NOT a key point in information visualization?

• Graphical representation

• Data compression

• Enhanced understanding

• Communication tool

Which type of data is represented by “days of the week”?

• Quantitative

• Nominal

• Ordinal

• Interval

What does increasing the number of data dimensions typically require?

• Less interaction

• More static views

• Fewer data types

• More complex or interactive visualization

Which type of analysis involves studying three dependent variables?

• Univariate

• Bivariate

• Trivariate

• Multivariate

Displaying COVID-19 cases across countries represents which kind of data structure?

• Linear

• Temporal

• Hierarchical

• Spatial

An organizational chart showing roles from CEO to interns is an example of:

• Temporal data

• Hierarchical data

• Networked data

• Linear data

Which type of model allows users to rotate a 3D object in a visualization?

• Static

• Transformable

• Manipulable

• Linear

Combining transformable and manipulable models provides:

• No interaction

• Basic interaction

• Mid-level interaction

• The highest level of interaction