Six Sigma for DevOps Incident Response: Reducing Mean Time to Resolution

If your team treats every incident as a one-off fire drill, it will miss the process problems that keep recovery slow. Mean time to resolution (MTTR), when precisely defined and segmented, can show where incident response repeatedly loses time. This article maps DMAIC directly to DevOps incident response: define the measurement boundary, establish a [...]

Climate Risk and Supply Chain Six Sigma: Building Resilience Into DMAIC Charters

Climate risk is a practical supply chain concern, not a separate sustainability issue. The IPCC reports that weather and climate extremes already create impacts across borders through supply chains, markets, and natural-resource flows. This article shows how Supply Chain Six Sigma teams can incorporate climate-related disruption into a DMAIC project charter. The goal is [...]

Circular Manufacturing and Six Sigma: Designing Out Waste Before It’s Created

DMAIC is typically used to improve an existing process, while circular manufacturing asks an earlier question: why was the waste designed into the product or process at all? That shift changes which tools teams use, which decisions matter most, and when those decisions must be made. This article explains how circular manufacturing intersects with [...]

Carbon-Adjusted COPQ: Adding Environmental Cost to the Cost of Poor Quality Formula

The traditional Cost of Poor Quality (COPQ) model measures the financial consequences of failures such as scrap, rework, returns, warranty claims, and complaints. Those failures can also consume extra energy and materials, create waste, and trigger additional transportation. A carbon-adjusted COPQ analysis connects those environmental effects to the failure events that caused them. This [...]

By |September 11th, 2026|Categories: Lean Six Sigma|0 Comments

What 40 Years of Teaching DOE Taught Air Academy About How Adults Actually Learn Statistics

Adults often learn statistics more effectively when abstract ideas are connected to decisions they recognize. Drawing on roughly four decades of instructor and consulting experience, Air Academy Associates has found that Design of Experiments (DOE) becomes easier to apply when learners first understand the problem and then use the statistical method to solve [...]

Facilitating Difficult Tollgate Reviews: Scripts for Champions Under Pressure

A difficult tollgate review tests evidence, decision rights, and project discipline. The Champion must address objections and define the next action without losing stakeholder trust. The scripts below cover seven common pressure points in DMAIC reviews. Each gives direct language that can be adapted to the project charter and governance model. Key Takeaways Use [...]

Change Fatigue in Continuous Improvement: Recognizing Burnout Before It Kills a Deployment

Change fatigue is a deployment risk in continuous improvement programs. It develops when repeated initiatives exceed the time and energy people can give them. Teams may stop participating, follow new standards only on paper, or avoid reporting problems. Leaders can protect a Lean Six Sigma deployment by spotting these signals early and managing the [...]

Leading a Blended Team of Humans and AI Agents Through a DMAIC Project

AI agents now handle defined tasks within DMAIC phases — data collection, anomaly flagging, root-cause pattern-matching — while humans own judgment calls and stakeholder decisions. That division is not a preference. It is an operational reality that project leaders must plan for before the first tollgate meeting. If your team has not mapped who [...]

Digital Twins in the Improve Phase: Simulating Fixes Before You Touch the Line

Digital twins help teams compare proposed fixes during the DMAIC Improve phase before changing the production line. A validated model can estimate how different settings affect quality, throughput, and cycle time. Those estimates support solution selection and physical testing; they do not guarantee results. Key Takeaways Five principles guide the use of digital twins [...]

Data Drift and Model Decay: A New Control Chart Problem for AI-Augmented Processes

In traditional statistical process control, a defect is a physical part that falls outside specification limits. In AI-augmented processes, the defect looks different. It is a quiet drop in model accuracy, a shift in input data distribution, or a broken relationship between features and outcomes that no one catches until the damage is already [...]

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