DSV endsem

Question 1

Define color as a pre-attentive attribute in data visualization

Answer 1

its ability to be processed by the human visual system instantly and subconsciously
1 Immediate Recognition
2 Categorical Differentiation
3 Highlighting and Emphasis
4 Limitations

Question 2

What is design distinction in data visualization?

Answer 2

the intentional use of visual elements—such as color, shape, size, position, or layout—to differentiate, emphasize, or categorize data points for better understanding
1 Highlighting Important Data
2 Differentiating Categories or Groups
3 Improving Readability and Accessibility
4 Guiding User Attention

Question 3

Why is ethical practice important in data visualization?

Answer 3

Ethical practice in data visualization is crucial because visualizations have the power to shape perceptions, influence decisions, and drive actions.
1 Preserves Accuracy and Truthfulness
2 Builds Trust with Audiences
3 Supports Informed Decision-Making
4 Protects Against Bias and Discrimination
5 Encourages Accountability

Question 4

What is the strategic use of contrast in data visualization?

Answer 4

1 Direct Attention
2 Clarify Hierarchy
3 Differentiate Data Categories
4 Improve Readability
5 Support Data Integrity

Question 5

What are the key principles of visual perception in data visualization?

Answer 5

1 Pre-attentive Processing
2 Gestalt Principles
3 Visual Hierarchy
4 Color Perception
5 Change Blindness & Overload
6 Contextual Perception