How many stages are involved in a typical process improvement cycle?

Process improvement often follows a structured cycle with multiple stages.
Common stages (e.g., DMAIC from Six Sigma):
Define – Identify the problem or goal
Measure – Gather data and understand current performance
Analyze – Find root causes and performance gaps
Improve – Develop and implement solutions
Control – Monitor progress and sustain improvements
Other similar frameworks:
PDCA (Plan-Do-Check-Act)
8D Problem Solving
SIPOC (Suppliers, Inputs, Process, Outputs, Customers)
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