The dictionary acts as the "expert system" that removes investigator bias. It provides a standardized set of Yes/No questions for every node on the Root Cause Tree.
While the specific PDF is a paid resource (usually included when taking a TapRooT® course or buying the book TapRooT: Changing the Way the World Sololves Problems ), the power lies in the of the definitions. If you strictly define your categories before you start investigating, you are applying the same "good piece" of logic that the dictionary provides. taproot root cause tree dictionary pdf free
Alternatively, you can search for the dictionary on online repositories such as ResearchGate, Academia.edu, or Google Books. The dictionary acts as the "expert system" that