The "four Ms" of cause-and-effect diagrams are
A) material, machinery/equipment, manpower, and methods
B) material, methods, men, and mental attitude
C) named after four quality experts
D) material, management, manpower, and motivation
E) none of the above

Question

Quizplus · Accepted Answer

The four Ms of cause-and-effect diagrams are material, machinery/equipment, manpower, and methods. These are the four main categories that can contribute to a problem or issue within a specific process or system. By identifying these areas, improvements can be made to address the root cause of the problem.

The "Four Ms" of Cause-And-Effect Diagrams Are