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Lean Six Sigma Course
More than 2 million students worldwide

Lean Six Sigma Course

4.9

Master Lean Six Sigma from foundational principles to advanced statistical analysis and enterprise deployment. This course equips you with the DMAIC framework, data-driven tools, and leadership skills to eliminate waste, reduce variation, and deliver measurable financial results. Whether you are pursuing a Green Belt or Black Belt, you will gain the expertise organisations actively seek.

Dedika for businesses

What you will learn:

This course covers the complete Lean Six Sigma body of knowledge, starting with the Define phase and progressing through Measure, Analyse, Improve, and Control. You will learn to collect and analyse process data, run hypothesis tests, build regression models, and design experiments to optimise performance. Lean tools including value stream mapping, 5S, kanban, and standard work are covered in depth. You will also develop skills in statistical software, data visualisation, and team facilitation. Advanced topics include multivariate analysis, reliability methods, Agile integration, and enterprise-wide deployment strategy.

How you study in practice Lean Six Sigma Course

How you practise Lean Six Sigma Course

For businesses looking to train their team

With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.

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Course content

8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Lean Six Sigma

  • Lesson 1 • Roles, Belts, and Organisational Structure

    Explains the belt hierarchy from White to Master Black Belt and sponsor roles. Clarifies accountability at each level within a deployment.

  • Lesson 2 • Business Case and Return on Investment

    Demonstrates how to quantify the financial impact of a Lean Six Sigma initiative. Connects project selection to strategic organisational goals.

  • Lesson 3 • Core Philosophy and Guiding Principles

    Defines value, waste, and variation as the three central problems Lean Six Sigma addresses. Links philosophy to measurable business outcomes.

  • Lesson 4 • Origins and Evolution of the Methodology

    Traces Lean's roots in Toyota Production System and Six Sigma's origin at Motorola. Provides context for why the two were integrated.

  • Lesson 5 • The DMAIC Problem-Solving Framework

    Introduces the five-phase Define-Measure-Analyse-Improve-Control roadmap. Establishes DMAIC as the primary structure for all subsequent chapters.

Chapter 2See details

Define Phase: Scoping the Problem

  • Lesson 1 • Crafting the Project Charter

    Covers all charter elements: problem statement, goal statement, scope, and timeline. A well-written charter prevents scope creep and aligns sponsors.

  • Lesson 2 • Voice of the Customer Collection

    Teaches methods for gathering customer needs through surveys, interviews, and observation. Converts raw feedback into actionable requirements.

  • Lesson 3 • SIPOC and High-Level Process Mapping

    Builds a Suppliers-Inputs-Process-Outputs-Customers diagram to frame the process under study. Establishes shared understanding before detailed mapping begins.

  • Lesson 4 • Critical to Quality Tree Development

    Translates customer needs into measurable Critical to Quality characteristics. Bridges qualitative voice of the customer data to quantitative metrics.

  • Lesson 5 • Stakeholder Analysis and Communication Planning

    Maps stakeholder influence and interest to guide engagement strategy. Ensures project teams maintain buy-in throughout the improvement lifecycle.

Chapter 3See details

Measure Phase: Quantifying the Process

  • Lesson 1 • Data Types and Measurement Scales

    Distinguishes continuous, discrete, nominal, and ordinal data and their implications for tool selection. Prevents analytical errors caused by misclassified data.

  • Lesson 2 • Measurement System Analysis

    Applies Gage R&R studies to assess measurement system accuracy and repeatability. Ensures data collected is trustworthy before drawing conclusions.

  • Lesson 3 • Process Capability Analysis

    Calculates Cp, Cpk, Pp, and Ppk indices to quantify how well a process meets specifications. Establishes the performance baseline for the Analyse phase.

  • Lesson 4 • Baseline Data Collection and Sampling

    Designs statistically valid sampling plans to capture representative process data. Balances cost and precision to support reliable baseline estimates.

  • Lesson 5 • Detailed Process Mapping Techniques

    Covers swim-lane flowcharts, value stream maps, and spaghetti diagrams for detailed process documentation. Reveals handoffs, delays, and non-value-added steps.

Chapter 4See details

Analyse Phase: Identifying Root Causes

  • Lesson 1 • Regression and Correlation Analysis

    Builds simple and multiple linear regression models to quantify input-output relationships. Enables prediction of process output from controllable input variables.

  • Lesson 2 • Graphical Analysis and Exploratory Tools

    Uses histograms, box plots, scatter plots, and run charts to reveal patterns in data. Builds intuition before applying formal statistical tests.

  • Lesson 3 • Cause-and-Effect Analysis Methods

    Applies fishbone diagrams and the Five Whys technique to structure root cause investigation. Prevents teams from jumping to solutions before causes are confirmed.

  • Lesson 4 • Hypothesis Testing Fundamentals

    Introduces null and alternative hypotheses, p-values, and Type I and II errors. Provides the statistical foundation for confirming root causes with data.

  • Lesson 5 • Comparing Groups with Statistical Tests

    Covers t-tests, ANOVA, and chi-square tests for comparing process outputs across groups. Confirms whether observed differences are statistically significant.

Chapter 5See details

Improve Phase: Designing Solutions

  • Lesson 1 • Flow and Pull System Design

    Designs continuous flow and kanban-based pull systems to match production to demand. Reduces inventory, overproduction, and waiting waste.

  • Lesson 2 • Lean Waste Elimination Techniques

    Applies the eight wastes framework and 5S methodology to remove non-value-added activities. Directly reduces lead time and operating cost.

  • Lesson 3 • Piloting and Rapid Experimentation

    Designs small-scale pilots and Plan-Do-Check-Act cycles to test solutions before full rollout. Reduces implementation risk and builds evidence for scaling.

  • Lesson 4 • Design of Experiments for Optimisation

    Introduces full factorial and fractional factorial designs to optimise multiple input factors simultaneously. Identifies optimal settings with minimal experimental runs.

  • Lesson 5 • Creative Solution Generation

    Facilitates brainstorming, SCAMPER, and benchmarking to generate a broad solution set. Ensures teams explore beyond obvious fixes before selecting an approach.

Chapter 6See details

Control Phase: Sustaining Improvements

  • Lesson 1 • Standard Operating Procedure Creation

    Documents improved processes in clear, auditable standard operating procedures. Embeds new methods into daily operations to prevent knowledge loss.

  • Lesson 2 • Training and Knowledge Transfer

    Designs training plans to upskill process operators on new procedures and control methods. Ensures competency before the project team disengages.

  • Lesson 3 • Project Closure and Benefits Realisation

    Formalises project closure with financial validation, lessons learned, and handoff documentation. Confirms that projected savings are realised and recorded.

  • Lesson 4 • Control Plan Development

    Builds a comprehensive control plan linking CTQs, measurement methods, and reaction plans. Ensures process owners know what to monitor and how to respond.

  • Lesson 5 • Statistical Process Control Charts

    Selects and constructs Shewhart control charts for continuous and attribute data. Distinguishes common cause from special cause variation to guide response.

Chapter 7See details

Advanced Statistical Tools and Analysis

  • Lesson 1 • Multivariate Analysis Techniques

    Applies principal component analysis and cluster analysis to reduce dimensionality in complex datasets. Reveals hidden structure when many variables interact simultaneously.

  • Lesson 2 • Logistic Regression for Binary Outcomes

    Models the probability of a binary outcome as a function of continuous or categorical predictors. Extends regression capability to pass-fail and defect-present data.

  • Lesson 3 • Reliability and Failure Analysis

    Applies Weibull analysis and failure mode and effects analysis to predict and prevent failures. Connects statistical reliability to product and process design decisions.

  • Lesson 4 • Advanced Control Chart Methods

    Introduces CUSUM, EWMA, and multivariate T-squared charts for detecting small process shifts. Enhances monitoring sensitivity beyond standard Shewhart charts.

  • Lesson 5 • Non-Parametric Statistical Methods

    Covers Mann-Whitney, Kruskal-Wallis, and Mood's median tests for non-normal data. Provides valid alternatives when normality assumptions cannot be met.

Chapter 8See details

Lean Six Sigma Deployment and Strategy

  • Lesson 1 • Change Management for Large-Scale Deployment

    Applies Kotter's eight-step model and ADKAR framework to drive cultural adoption of Lean Six Sigma. Addresses resistance at individual, team, and organisational levels.

  • Lesson 2 • Strategic Alignment and Project Selection

    Links the project portfolio to strategic objectives using hoshin kanri and portfolio matrices. Ensures improvement resources target the highest-value opportunities.

  • Lesson 3 • Scaling and Sustaining a Lean Culture

    Embeds continuous improvement into daily management systems, leader standard work, and hiring practices. Transitions from project-based improvement to a self-sustaining culture.

  • Lesson 4 • Measuring Deployment Effectiveness

    Defines deployment-level metrics including savings realised, projects completed, and belt utilisation. Enables leadership to assess programme health and course-correct.

  • Lesson 5 • Building the Deployment Infrastructure

    Establishes governance bodies, belt pipelines, and reporting cadences for a sustainable programme. Prevents the common failure of deployment without structural support.

Certification

Your valid completion certificate

This course is for you:

  • Operations supervisor: ready to move beyond firefighting into structured problem-solving.

  • Quality analyst: seeking statistical depth to strengthen defect investigations at work.

  • Project manager: wanting a data-driven framework to complement existing delivery skills.

  • Manufacturing engineer: aiming to lead formal improvement initiatives across production lines.

  • Healthcare administrator: looking to reduce process errors and improve patient throughput.

  • Career changer: transitioning into process excellence roles from an unrelated professional background.

What our students say

Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to change platforms... I'm grateful for everything you do, I've already recommended you to other people...
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Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.
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Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!
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Luciana AlvarengaNail Design Student
The platform is fast and simple to use. The diversity of content and complementary videos really help with learning.
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André FelipePrompt Engineering Student

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