Lean Sigma Yellow Belt
Course Overview
Designed for Green Belts ready to elevate their mastery of process improvement into a full-time, expert-level role, Lean Six Sigma Black Belt focuses on advanced statistical analysis and organizational change management.
This intensive certification program empowers professionals to identify root causes through sophisticated data techniques and lead high-impact improvement initiatives for their organizations.


Certification Requirements
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Course Attendance: Completion of IIL’s Lean Six Sigma Black Belt training
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Online Exam: Four exam periods (30 questions each; total 120 questions); minimum 70% score per exam
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Project Leadership: Lead and complete two projects within one year of course completion
Who Should Attend
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Green Belts seeking advanced statistical analysis capabilities
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Performance-Focused Professionals in need of deeper expertise in Statistical Process Control, MSA, Hypothesis Testing, Regression, and more
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Anyone looking to champion high-stakes projects and drive significant ROI for their organization
Real-World Application
Participants work on a real-life improvement project throughout the course. This hands-on learning delivers immediate ROI for your organization and ensures every concept is tested in a practical setting. Free project coaching is provided by IIL instructors to support your success from start to finish.
Key Skills You’ll Learn
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Using Minitab for in-depth statistical analysis
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Sampling Strategies: Determining sample sizes, confidence intervals, and process capability
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Measurement System Analysis (MSA): Ensuring accurate data collection and validation
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Hypothesis Testing & Regression: Evaluating variances, means, proportions, and relationships between variables
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Design of Experiments (DOE): Planning, conducting, and analyzing experimental data to optimize processes
Career Benefits
Achieving Lean Six Sigma Black Belt opens doors to advanced career opportunities and leadership roles within process improvement. Certified Black Belts are recognized for:
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Strategic Insight: Guiding organizations through data-driven transformation
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High Demand: Employers value experts who can deliver quantifiable gains and drive cultural change
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Elevated Earning Potential: Black Belt holders are often offered specialized, higher-paying positions
Prerequisites
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Lean Six Sigma Green Belt Certification from IIL (or equivalent)
Next Steps
Ready to become a top-tier process improvement leader? Enroll now in Lean Six Sigma Black Belt and harness advanced analytical tools, leadership strategies, and real-world project experience to elevate both your career and your organization’s performance.