Every system has variation. You have to identify if it is a common cause variation or an incident.....
The keys steps :
- To measure the performance
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Can we measure the process ? |
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Is the process predictable ? |
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Is the process capable ? |
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If you want to be able obtain meaningful and corrects results, any data analyst needs to know how to organize the steps of data analysis :
- Description
- Probability
- Inference
- Homogeneity
The end goal is evaluating the capacity to make the right decision in accordance with the customer specifications and requirements.
Things can affect your process with cumulated risks :
- Tool used
- Tool not adapted to
- The operator
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