CompTIA Data+ (DA0-002)VisualizationHard
A data analyst is preparing a visualization for a diverse audience, ranging from technical experts to non-technical business executives. The visualization needs to present complex statistical analysis results in a way that provides detailed information for the experts but also a clear, concise summary for the executives. Which design principle, if implemented effectively, would BEST address the needs of this mixed audience?
- AData-Ink Ratio
- BProgressive Disclosure
- CColor Blindness Accessibility
- DAesthetic Appeal
Show answer & explanationAnswer & explanation
Correct answer: B. Progressive Disclosure
Progressive disclosure allows the visualization to initially present high-level summaries for a broad audience, with options for users to drill down into more detailed or technical information as needed, catering to both executives and experts.
Why the other options are wrong
- A. Data-ink ratio focuses on minimizing non-data ink for efficiency, but doesn't directly address providing layered information for different expertise levels.
- C. Color blindness accessibility ensures color choices are inclusive, which is important but doesn't solve the problem of varying detail levels for different audiences.
- D. Aesthetic appeal makes the visualization pleasing, but doesn't inherently structure information for diverse technical needs.
Progressive Disclosure
A design principle where essential information is presented first, and more detailed or advanced information is revealed only when explicitly requested by the user.
- Reduces information overload for new or general users.
- Allows experienced users to access depth when needed.
- Commonly implemented with drill-down features, expand/collapse sections, or tooltips.
Memory trick: Progressive Disclosure: Layers of Lore.