Cause and Effect Fishbone Diagram

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Cause and EffectFishbone Diagram
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Cause and EffectCommon Pitfalls

• Does not substitute for data

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Cause and EffectCommon Pitfalls

• Does not substitute for data
• Solution gt
• Continue with your defined data collection
• Use Multi-voting to select high priority problems

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Cause and EffectCommon Pitfalls

• Begins identifying symptoms before a problem has
  been analyzed and stated

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Cause and EffectCommon Pitfalls

• Begins identifying symptoms before a problem has
  been analyzed and stated
• Solution gt
• Flowchart your current process
• Capture problems on fishbone as you go

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Cause and EffectCommon Pitfalls

• Limits the theories to those identified

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Cause and EffectCommon Pitfalls

• Limits the theories to those identified
• Solution gt Continue to update fishbone diagram,
  or issues list

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Multi-voting

• Each person gets 10 points
• Assign points to the causes
• Rank the causes in order
• Leave all causes on the list

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Cause and EffectShark Diagram
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Cause and EffectWeed Diagram
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Cause and EffectTree Diagram