These are the 7 most important factors that must be taken into account in a cause analysis such as Ishikawa diagram:
- Man
 - Machine
 - Material
 - Method
 - Milieu
 
The original 5 M method was extended by two important factors:
- Management and
 - Measurability
 
These are the 7 most important factors that must be taken into account in a cause analysis such as Ishikawa diagram:
The original 5 M method was extended by two important factors: