SixSigma1 - IE 7610 Fundamentals of 6 Sigma Objectives...

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Copy Right (c) Dr Kai Yang 1 IE 7610 Fundamentals of 6 Sigma Objectives Develop conceptual understanding of important aspects of six sigma Develop basic skills in statistical data analysis Develop basic skills in problem definition and analysis by using six sigma tools Covers the body of knowledge for certified six sigma black belt Master the basic skills and knowledge base for green belts How this course is going to be taught? Book and course lecture notes (in blackboard) Follows certified six sigma black belt body of knowledge Weekly quizes (similar to CSSBB exams) Minitab or other practice problems Midterm and Final This is not an easy course, but a very rewarding course
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Copy Right (c) Dr Kai Yang 2 Certified Six Sigma Black Belt Exam Six Sigma enterprise wide deployment 6% 9 Business process management 6% 9 Project management 10% 15 Six Sigma - Define 6% 9 Six Sigma – Measure 20% 30 Six Sigma – Analyze 15.3% 23 Six Sigma – Improve 14.7% 22 Six Sigma - Control 10% 15 Lean enterprise 6% 9 Design for Six Sigma 6% 9 Total 100% 150 (a 4 hour test)
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Copy Right (c) Dr Kai Yang 3 What is Six Sigma?
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Copy Right (c) Dr Kai Yang 4 Fundamental Beliefs Everything is a process
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Copy Right (c) Dr Kai Yang 5 BUSINESS PROCESSES BUSINESS MANAGEMENT SUPPLIER MANAGEMENT INFORMATION TECHNOLOGY Core Operation Impetus Ideation Concept develop- ment Design Production Sale/ Service Products In business world, there are only products and processes, actually, products are also processes, because the product usage is also a process
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Copy Right (c) Dr Kai Yang 6 Do the right thing, and do things right Design the right product, the right process Consistent product, consistent process
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Copy Right (c) Dr Kai Yang 7 Sigma - the lower case Greek letter that denotes a statistical unit of measurement used to define the standard deviation of a population. It measures the variability or spread of the data. What is Sigma? σ
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Copy Right (c) Dr Kai Yang 8 Cure Time of Silicone Sealant Number of Samples Lower Specification Limit (LSL) Upper Specification Limit (USL)
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Copy Right (c) Dr Kai Yang 9 Upper Specification Limit (USL) Lower Specification Limit (LSL) x
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Copy Right (c) Dr Kai Yang 10 Specification, variation and process capability Low variation, capable process Large variation, incapable process Outside of spec. limits All points in spec. Lower Specification Limit LSL Upper Specification Limit USL
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Copy Right (c) Dr Kai Yang 11 Center Process Reduce Spread Target LSL USL Target LSL USL Target LSL USL From A Statistical Perspective, There Are Only Two Problems Centering – the process is not on target Spread – the process variation is too large
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Copy Right (c) Dr Kai Yang 12 In a normal distribution, 99.73% of measurements will fall within +/- 3 sigma 99.99966% will fall within +/- 4.5 sigma With 1.5 sigma mean shift, we need specification limits=mean+/- 6 sigma to achieve 99.99966% within spec.
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Copy Right (c) Dr Kai Yang 13 Six Sigma Process Capability
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This note was uploaded on 05/09/2010 for the course IE IE7610 taught by Professor Dr.kaiyang during the Winter '10 term at Wayne State University.

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SixSigma1 - IE 7610 Fundamentals of 6 Sigma Objectives...

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