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Ishikawa diagrams (also called fishbone diagrams, herringbone diagrams, cause-and-effect diagrams)
The 5 Ms (used in manufacturing)
The 8 Ps (used in product marketing)
The 4 or 5 Ss (used in service industries)
(https://upload.wikimedia.org/wikipedia/commons/thumb/a/af/Cause_and_effect_diagram_for_defect_XXX.svg/1024px-Cause_and_effect_diagram_for_defect_XXX.svg.png)
(https://upload.wikimedia.org/wikipedia/commons/thumb/5/52/Ishikawa_Fishbone_Diagram.svg/1920px-Ishikawa_Fishbone_Diagram.svg.png)
(https://upload.wikimedia.org/wikipedia/commons/thumb/b/b6/Blurry_photo_fishbone_diagram.svg/1920px-Blurry_photo_fishbone_diagram.svg.png)
5M Models
Manpower / mind power (physical or knowledge work, includes: kaizens, suggestions)
Machine (equipment, technology)
Material (includes raw material, consumables, and information)
Method (process)
Measurement / medium (inspection, environment)
These have been expanded by some to include an additional three, and are referred to as the 8M
Mission / mother nature (purpose, environment)
Management / money power (leadership)
Maintenance
The 8P (used in product marketing)
This common model for identifying crucial attributes for planning in product marketing is often also used in root-cause analysis as categories for the Ishikawa diagram
Product (or service)
Price
Place
Promotion
People (personnel)
Process
Physical evidence (proof)
Performance
The 4 or 5 Ss (used in service industries)
An alternative used for service industries, uses four categories of possible cause
Surroundings
Suppliers
Systems
Skill
Often an important 5th S is added - Safety
source :Ishikawa diagrams (also called fishbone diagrams, herringbone diagrams, cause-and-effect diagrams) (https://en.wikipedia.org/wiki/Ishikawa_diagram)