CLSSYB-001 Exam Information and Outline
Certified Lean Six Sigma Yellow Belt (CLSSYB)
CLSSYB-001 Exam Syllabus & Study Guide
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official CLSSYB-001 exam objectives. This course outline serves as your roadmap.
The information below reflects the 2026 syllabus defined by
GAQM.
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Exam Code: CLSSYB-001
Exam Name: Certified Lean Six Sigma Yellow Belt
Number of Question: 50 Multiple Choice Questions
Passing Marks: 70% (35 correct out of 50)
Exam Duration: 1 hour (60 Minutes)
– INTRODUCTION
- Six Sigma: Concept and History
- Six Sigma: A Breakthrough Improvement
- Three Sigma vs. Six Sigma
- Six Sigma – Roles and Responsibilities
- How Six Sigma Works
– DEFINE
- Team Charter
- Business Case
- Problem Statement
- Goal Statement
- Project Scope
- Milestone
- Resource Plan
- Team Charter Format
– MEASURE
- Tools for Measure
- Process Mapping – Definition
- Process Mapping – Need and Benefits
- Process Map – Elements
- High-level Process Map
- Process/product Drill-down Tree
- Data Collection Plan
- Process Capability Analysis
– BASIC STATISTICS
- Definition – Statistics
- Data Types – Discrete and Continuous
- Data Types – Differences
- Normal Curve
- Distribution and its Types
- Descriptive Statistics
– ANALYZE
- Tools for First Stage – Histogram
- Tools for First Stage – Pareto Chart
- Tools for First Stage – Stratification
- Tools for Second Stage – Brainstorming
- Tools for Second Stage – CED
- Tools for Second Stage – Control Impact Matrix
- Tools for Second Stage – Five Why Analysis
– IMPROVE
- Identify Vital Causes – Scatter Diagram
- Identify Vital Causes – Correlation Coefficient
- Identify Vital Causes – Regression Analysis
- Propose Solutions – Pugh Matrix
– CONTROL
- Control Plan
- Control Charts
- Control Charts – Appropriate Selection
- Control Chart – Types
- Individual and Moving Range Charts
- Attribute Control Charts
- Lean Process Improvement
- Understanding Lean
- The Toyota Production System
- The Toyota Production System House
- The Five Critical Improvement Concepts
- Understanding Value with the Kano Model
- Types of Waste
- Creating a Lean Enterprise
- Understanding Lean
- The Plan, Do, Study, Act (PDSA) Cycle
- Using the R-DMAIC-S Model
- Lean Thinking Tools
- Kaizen Events
- Data Gathering and Mapping