Attribute Data Posted on 2nd November 201517th July 2021 by ThePD (The Project Definition) Attribute Data is the qualitative data that can be one of a set of discrete values such as pass or fail, yes or no. Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window) Related Posted in Management and tagged information, management. ThePD (The Project Definition) ThePD has been developing the Preferred Project Definitions based on the actual project execution and operation experiences and knowledge with the Project Language, and sharing with you daily basis.