📘 Why a Data Dictionary Matters:
A data dictionary is essential for understanding the structure and meaning of each field in your dataset. It ensures consistency, improves collaboration, and makes your analysis easier to follow—especially when sharing with employers or peers.
Iron Man Data Set
This dataset catalogs Iron Man’s suits, detailing attributes like version number, year created, material, power source, flight capability, weapon systems, specialty features, and status. It also includes key performance metrics such as speed, armor strength, energy output, and weight, enabling rich visual analysis and storytelling in Tableau.