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edX

Six Sigma Part 2: Analyze, Improve, Control

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Overview

Building on the concepts from the first course in the Six Sigma Program, Define and Measure, in this course, you will learn how to statistically analyze data with the Six Sigma methodology using inferential statistical techniques to determine confidence intervals and to test hypotheses based on sample data. You will also review cause and effect techniques for root cause analysis.

You will learn how to perform correlation and regression analyses in order to confirm the root cause and understand how to improve your process and plan designed experiments.

You will learn how to implement statistical process control using control charts and quality management tools, including the 8 Disciplines and the 5 Whys to reduce risk and manage process deviations.

To complement the lectures, learners are provided with interactive exercises, which allow learners to see the statistics "in action." Learners then master statistical concepts by completing practice problems. These are then reinforced using interactive case studies, which illustrate the application of the statistics in quality improvement situations.

Upon successful completion of this program, learners will earn the TUM Lean and Six Sigma Yellow Belt certification, confirming mastery of Lean Six Sigma fundamentals to a Green Belt level. The material is based on the American Society for Quality (www.asq.org) Body of Knowledge up to a Green Belt Level. The Professional Certificate is designed as preparation for a Lean Six Sigma Green Belt exam.

Syllabus

Week 1: ANALYZE - Root Cause Analysis
Introduction to methods for root cause analysis, including Cause and Effect (Fishbone diagrams) and Pareto Charts. We learn how to perform statistical correlations and regression analyses.

Week 2: ANALYZE - Inferential Statistics
Learn the inferential statistics techniques of confidence intervals and hypothesis testing in order to use sample data and draw conclusions about or process centering.

Week 3: IMPROVE - Design of Experiments
Plan designed experiments and calculate the main and interaction effects.

Week 4: MEASURE - Analysis of Variance
Review how to perform a one-way Analysis of Variance (ANOVA) for comparing the between-factor variation to the within-factor variation for a single factor experiment.
Use a two-way ANOVA for testing the significance of the factor effects for a 2x2 DOE.

Week 5: CONTROL - SPC and Control Charts
Implement Statistical Process Control (SPC) & Control Chart Theory for monitoring process data and distinguishing between common cause variation and assignable cause variation. Construct X-bar and R Charts by calculating the upper and lower control limits and the centerline.

Week 6: CONTROL - Other Control Charts
Understand other control charts, including p-and c-charts and I/MR, and EWMA Charts and review of the Control and Response Plan for Six Sigma projects.

Week 7: Quality Tools: FMEA, 8D, 5 Whys
Use several important tools used in quality management, including the 8 Disciplines (8D) and 5 Whys, and learn the concept behind Design for Six Sigma (DFSS).

Week 8: Six Sigma Scenario and Course Summary
Step through a full Six Sigma scenario, covering all phases of the DMAIC process improvement cycle.

Taught by

Martin Grunow and Holly Ott

Reviews

4.8 rating, based on 975 Class Central reviews

4.7 rating at edX based on 51 ratings

Start your review of Six Sigma Part 2: Analyze, Improve, Control

  • Anonymous
    Marvin Clarke. Employed to the Alcoholic Beverage Industry under Campari Global. Analyse, Improve, Control is a very important program which will help you to think effectively within a production environment where challenges may arise spontaneously…
  • Holly Ott is an excellent teacher and the teaching methodology of the videos are clear and priceless and they urge to deepen each topic. I am still studying the QPLS2x and the applicability of each of the tools in each of the phases is immense, for…
  • Emmanuel Basam
    4
    I am called Emmanuel .V. Basam; serving with Heifer Project International (INGO) with headquarters in Littlerock, Arkansas, USA. HPI is an INGO serving smallholder farmers in the Agricultural space in Africa, Asia, Americas, and USA. We are deeply r…
  • TUMx teaching method and Holly’s approach are unique. Many statistical methods you once learned in academia will be illustrated with relevant examples of production optimization. Holly explains the material very thoroughly and clearly. I highly reco…
  • Anonymous
    Hi All, My name is Max Lu from Infineon Taiwan. My job function is for OSAT (Outsourcing Subcontractor Assembly Test) operation management for engineering. After the training Six Sigma Part 2: Analyze, Improve, Control, I learn more about the analy…
  • Anonymous
    This course gives a solid and structured overview of the Analyze and Improve phases of Six Sigma. The content is clear and well organized, even though some examples are strongly focused on manufacturing. For me, the main value was not the formulas…
  • I searched for months and read the descriptions (and even attended trailer demos) for many courses. But I haven't seen a course that is as organised and content-rich as this series from TUM ! I can't thank enough Dr. Holly Ott and the team for this…
  • Anonymous
    With every industry pursuing Lean practices in their manufacturing processes, knowledge of lean and Six Sigma becomes imperative if you want to pursue career in such an industry!! I was initially doubtful of starting this online course (as I am not…
  • Anonymous
    This course was once again very detailed and comprehensive, following the Lean and the Six Sigma Part 1. At the moment i'm looking for a job in the Semiconductor industry and I believe that I have now good level of knowledge about the different methods and tools.
    I would recommend it definitely.

  • Anonymous
    Six Sigma Part 2 Analyze, Improve, Control: A very clear, well-structured, and varied course with a practical section that perfectly reinforces the theory. Also suitable for interested individuals without prior knowledge of Six Sigma. Prof. Holly Ott is an excellent lecturer.
    I didn't get much out of the guest lectures.
  • Anonymous
    My name is Julian Valverde, I live in Valencia, Spain, and I took the SIX SIGMA course. I learned a lot about analysis, improvement, and control methodologies. I found the control charts, hypothesis tests, and exercises done in class very useful. Additionally, the 8 disciplines that support the methodology play a fundamental role in improving process quality. I fully recommend this course.
  • Anonymous
    Very detailed lectures about statistical methods for process analysis and control as well as for 8D, good examples for practice and fair tests.
  • Anonymous
    I took this class twice. I found the content in the course very relevant in our industry and helped me and my team to a lot to tackle some of our issues in release of products. While taking the course for the 2nd time, could fill the gaps and understand better what I couldn't understand them initially especially after related experiences.
  • Anonymous
    Great lecturer, content, and structure.
    Overall I actually had fun taking this course, fully recommend it :)
  • Anonymous
    Great course. Very informative and beneficial. I'm an Industrial Engineer, I apply the lessons and tools I attained from the course in my work everyday.
  • Profile image for Javier Suárez Mier
    Javier Suárez Mier
    1
    One of the primary focuses of the course is the application of statistical methods to analyze process data. As student, you learn to identify patterns, determine root causes, and make data-driven decisions to improve process performance. The course…
  • This course has boost my problem solving skills. i have got a better understanding of how to do hypothesis and use the 8D methodology is in solving problems at my workplace.
  • My name is Rony Tabari and I am from Indonesia, I am currently undertaking a role as an Operations Improvement Advisor for Phu Bia Mining (PBM) with operations in Laos as one of the producing assets for PanAust in South East Asia. Again, first of a…
  • Anonymous
    The program delivers a solid introduction to Lean Six Sigma concepts with practical examples that make the material easy to understand.
    The structure is clear, the pace is manageable, and the tools presented are directly applicable to real process‑improvement work. Overall, it’s a valuable course for anyone looking to build a strong Yellow Belt foundation.
  • Anonymous
    This course was great to learn new tools. For example, now I can use root cause and 5 WHYs to identify common, asignable, ocurrence and systemic root causes. My favorite part was design of experiments (DOE) where we evaluated the impact on the output variable based on different levels of input variable, it gave ideas for projects related tow arehouse and transport productivity, now I have a method to test and compare different alternatives statistically.

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