Descriptive Analytics I: Nature of Data, Statistical Modeling, and Visualisation - Information Dashboards
6 important questions on Descriptive Analytics I: Nature of Data, Statistical Modeling, and Visualisation - Information Dashboards
What is an information dashboard? Why are they so popular?
They provide at a single glance important consolidated information.
1. What is an information dashboard? Why are they so popular?
2. What are the graphical widgets commonly used in dashboards? Why?
3. List and describe the three layers of information portrayed on dashboards.
4. What are the common characteristics of dashboards and other information visuals?
5. What are the best practices in dashboard design?
- Real-time insights
- - User-friendly interface
- - Quick data interpretation
2. Common graphical widgets include:
- Bar charts: show comparisons
- - Line graphs: illustrate trends
- - Pie charts: depict parts of a whole
3. Three layers of information:
- Data layer: raw data collection
- - Information layer: processed data for analysis
- - Knowledge layer: actionable insights derived
4. Common characteristics include:
- Clarity
- - Interactivity
- - Data accuracy
- - Visual appeal
5. Best practices in design:
- Keep it simple
- - Prioritize important metrics
- - Use consistent colors
- - Ensure responsive design
What are the graphical widgets commonly used in dashboards? Why?
Geographical maps
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List and Describe the 3 layers of information portrayed on dashboards;
Analysis: Summarized dimensional data to analyze the root case of problems
Management: Detailed operational data that identify what actions to take to resolve a problem
What are the common characteristics of dashboards and other information visuals?
- they all fit within the larger BI and/or performance management architecture of the larger system.
- Visual components to highlight in a glance
- Transparant to the user, minimal training needed
- Combine data into a single summarized unified view of the business
- Drill-down, drill-through
- Dynamic, real-world view, data refreshes, user stays up-to-date
- If any, only little customized coding needed to implement, deploy and maintain
What are the best practices in dashboard design?
Is it reliable?
Is it timely?
Is any data missing?
Is it consistent with other dashboards?
The question on the page originate from the summary of the following study material:
- A unique study and practice tool
- Never study anything twice again
- Get the grades you hope for
- 100% sure, 100% understanding
