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QualityForEveryone
Quality Management

Fishbone (Ishikawa) Diagram Fundamentals: Root Cause Analysis for Beginners

Learn to build fishbone diagrams, brainstorm causes by category, and verify root causes with real data in any workplace.

  • Beginner
  • 3 structured lessons
  • ≈ 6 min read
  • Pass mark: 80% on exam

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  • 10 assessment questions
  • Retakes allowed after study
  • Public registry verification

Verifiable Certificate

Achieve 80% or higher on the server-graded final assessment to be issued an immutable certificate ID.

• 10 assessment questions

• Retakes allowed after study

• Public registry verification

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QualityForEveryone certificates authenticate completion of our open curriculum. No formal governmental accreditation or professional license is implied.

Curriculum & Lessons

Sequential syllabus structured for practical workplace application.

3 lessons
  1. Meeting the Fishbone Diagram

    Estimated reading: 2 minutes
  2. Choosing Categories and Brainstorming Causes

    Estimated reading: 2 minutes
  3. From Possible Causes to a Verified Root Cause

    Estimated reading: 2 minutes