Introduction to Data Science (DATA 101) Visualization, Dashboards, and Final Review
University of California, San Diego
Introduction to Data Science (DATA 101) | Exam Review

Overview
A final review on chart selection, dashboard storytelling, misleading visuals, and communicating findings clearly.

Key topics
•chart selection
•dashboard structure
•visual encoding choices
•interpretation and communication

Suggested study tasks
•match one question to one chart type
•rewrite one weak chart title into a takeaway
•identify one misleading visual choice

Common pitfalls
•using color with no meaning
•stacking too much on one dashboard
•reporting numbers without the conclusion