“Understanding Measurement Uncertainty – The Key to Reliable Decisions” Lean Tech

Variation can be positive in contexts like "varied workday," "varied training", etc.

For manufacturing companies variation can create headaches and huge cost.

When and how do you respond to a result?

Do you use facts or intuition? Do your customers decide when to react?

Or maybe you use statistical process control?

How do you react? Do you start looking for a special cause?