Maturity level guide

CMMI Maturity Level 4 — Quantitatively Managed

Processes are controlled using statistical and quantitative techniques. Quality and performance objectives are set and managed with data.

What it looks like in practice

  • Statistical process control
  • Quantitative quality objectives
  • Data-driven process selection

Who targets ML4?

For organizations where predictability has direct financial value; requires a High Maturity Lead Appraiser.

Targeting ML4? Get scoped quotes from Lead Appraisers authorized for this level — ML4/ML5 require High Maturity authorization.

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