Que é Six Sigma? Descrição
Six Sigma é uma metodologia da gerência da qualidade que forneça negócios com as ferramentas para melhorar a potencialidade de seus processos do negócio. Este aumento no performance e a diminuição na variação process conduzem à redução e à melhoria do defeito nos lucros, no morale de empregado e na qualidade do produto. É uma medida da qualidade e um programa de melhoria que seja aberto caminho por Mikel Harry e por Motorola. Focaliza no controle de um processo até o ponto do sigma seis (desvios padrão) de uma linha central, ou em 3.4 defeitos por milhão itens. Inclui identificar os fatores que são críticos para a qualidade como determinados pelo cliente. Reduz a variação process e as potencialidades da melhoria, aumentam a estabilidade e os sistemas de projetos para suportar o objetivo do sigma seis.
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O modelo de Six Sigma é um abordagem altamente disciplinado que possa ajudar a companhias focalizar em desenvolver e em entregar produtos near-perfect e serviços. É baseado no trabalho estatístico de Joseph Juran, um pioneiro Rumanian-carregado dos E.U. da gerência da qualidade. A palavra “Sigma” é um sinal grego usado para um termo estatístico essas medidas como distante um processo dado deviates da perfeição (desvio de padrões). Se o número do sigma for mais elevado, você é mais perto da perfeição. Um sigma não é muito bom; o sigma seis é definido como somente 3.4 defeitos por milhão. A idéia central atrás de Six Sigma é que se você puder medir quanto “defects” o tenha em um processo, você pode sistematicamente figurar para fora como você pode os eliminar. Assim você pode quase vir “zero defects”.
A origem japonesa de Six Sigma pode ainda ser vista pelo sistema das “correias” que usa. Se você for novo a Six Sigma e você for em um treinamento básico, você começa uma correia verde. Qualquer um que tem a responsabilidade para conduzir a uma equipe de Six Sigma é chame uma correia preta. Finalmente há um grupo especial do elite chame as correias de Mestre Preto que supervisionam as correias pretas.
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Cinco etapas em Six Sigma. Processo
Tipicamente, um processo de Six Sigma tem os seguintes cinco estágios:
- Definição. A primeira etapa em todo o projeto de Six Sigma é esclarecer o problema e estreitar seu espaço de tal maneira que os objetivos measurable podem ser conseguidos dentro de alguns meses. Uma equipe é montada então para examinar em detalhe o processo, para sugerir melhorias, e para executar aquelas recomendações. No mundo da manufatura, as gerente de projeto e seus patrocinadores começam tipicamente definindo o que constitui um defeito e estabelecem então um jogo dos objetivos projetados reduzir a ocorrência de tais defeitos.
- Medida. Na segunda etapa de um projeto de Six Sigma, a equipe recolhe dados e prepara-os para a análise high-level.
- Análise. Uma vez que um processo estêve traçado e documentado, e a qualidade dos dados de suporte duros estêve verificada, a equipe de Six Sigma pode começar a análise. Os membros da equipe começam geralmente identificando as maneiras em que os povos não agem como necessitados, ou identificando as maneiras em que os povos não asseguram o controle eficaz em cada estágio.
- Melhoria. Recomende, decida e execute melhorias.
- Controle. No estágio final de um projeto de Six Sigma, a equipe cria controles. Estes são permitir a companhia para sustentar e estender as melhorias.
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 Six Sigma Black Belt Certification
I would like to know to what educational degree one can compare a Lean Six Sigma (L6S) Blackbelt certification? Thanks for your input....
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Disadvantages of Lean Six Sigma. Drawbacks
Hello! I am a student and I am trying to investigate why not every company is willing to implement Lean Six Sigma (LSS) in their environment. I found out that some of them say that it is:
1. Too expensive
2. Takes a lot of time to implement...
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Lean Management in Retail
Hi all, I'm a student from UEB-VNU, Vietnam. I've start my first research on applying lean management in retail in Vietnam. I am a bit confused and looking for academic materials in this field but those are not very helpful. Do you have any ideas for...
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Lean 6 Sigma in Laboratories
Hello, I want to know about Lean 6 Sigma in as I am laboratory supervisor. How can I use this approach to reach to high quality in my organization?...
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Best Practices Lean Six Sigma in Social Care
I have been using Lean Six Sigma (I'm a Black belt) in Adult Social Care in the UK and to my knowledge I am the only person in the UK using this in this business area. It is proving to be extremely useful.
The hardest thing is MSA ( Me...
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Quality Lessons in Dealing with Contractors
In the last 2 years I learned the following lessons working with Home Remodeling contractors.
Lesson One: Be careful who you hire. Top contractors find and keep top craftsmen while contractor...
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Applying Six Sigma to Landscape Architecture
How can Six Sigma be applied in Architecture practice? The deliverables being the project plan, the drawings and supervision. The accuracy of processes and thus the defects can not be precisely defined. Does it mean that Six Sigma is not applicable t...
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Add Standardization to DMAIC Phases in Six Sigma (DMAICS)
In my experience I implemented the Six Sigma process following 6 instead of just 5 phases. The first five are the classical phases (DMAIC) for the analysis, solution implementation and solution effectiveness confirmation...
And in the last phas...
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Six Sigma Requirements
In order for Six Sigma to be successful in an organisation, the concept should be embraced from the grass roots to top management.
Involvement of all stakeholders should be emphasised, as data is generated by the grass roots and i...
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Six Sigma in Medical Transcription
How can Six Sigma be used in the field of medical transcription? What are all the gradients that need to be worked on in medical transcription with Six Sigma?
Editor: Medical transcription is the process of transcription, or converting voice-recor...
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Evaluating Six Sigma Project Leaders
How can I evaluate the talent of Six Sigma project leaders (presentation skill, answering, strategic thinking, and so on)?
What grading and evaluation of the factors do you recommend?...
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Evaluating Six Sigma Projects
How can I evaluate the quality of 6 Sigma projects (logical think, creative, right tools, effectiveness and so on).
What grading and evaluation of the factors you recommend?...
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Focus of Six Sigma: The 6 Rights
Six Sigma management can focus on following 6 Right (Rights):
- Right Support
- Right Project
- Right Road Map (DMAIC)
- Right People (training)
- Right Tools
- Right Result (high performance, high benefit, and hi...
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Six Sigma Grupo de Interesse Especial
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Six Sigma Educação & Eventos
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 Tools for Finding Root Cause?
Which tool is preferable in Six Sigma methodology to detect or find the root cause from special cause variation and then solve accordingly? And how to differentiate if the tool is suitable to use for common cause variation or special cause variation?...
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Six Sigma for Marketing
Six Sigma for Marketing (SSFM) is newest Six Sigma variant – drives growth. SSFM links interdependencies of strategic marketing, tactical & operational processes. It proactively drives growth (e.g. new offerings) in a balanced way, versus simply cut...
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Six Sigma in an R&D context
Is it possible to use Six Sigma to improve the quality of R&D processes? Or do R&D activities naturally defy systematic improvement efforts?...
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Six Sigma Implementation Principles
In the article 'Six Sigma - the route to business excellence' (Management Services, Winter 2005), John Morgan argues that a successful Six Sigma im...
Usage (application): Implementing Six Sigma Succesfully
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Six Sigma Approaches / Steps Compared
Commonly Six Sigma projects focus on re-designing processes and systems and improving performance of existing systems. While the latter is usually add...
Usage (application): DMAIC, DMADOV, DMAEV, DABTL
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Good Six Sigma Project Management
In their article 'Six Sigma in Service Organizations' (International Journal of Quality & Reliability Management, Vol. 24, No. 3, 2007), Byung Rae Cho...
Usage (application): Six Sigma Project Characteristics
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6 Management Responsibilities in 6 Sigma
The six imperative responsibilities top managers must take on in the early stages of a Six Sigma process:
1. Develop a strong rationale: l...
Usage (application): Six Sigma Implementation, Best Practices
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Human Sigma
Although Six Sigma is an extremely powerful tool in manufacturing contexts, it falls short when it comes to the employee-customer encounter with its v...
Usage (application): Improving Employee-Customer Encounters
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Six Sigma in Service Organizations
According to Jiju Antony ('Six Sigma for Service Processes', Business Process Management Journal, Vol. 12, No. 2, 2005), the adoption of a Six Sigm...
Usage (application): Benefits
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Six Sigma Lessons Learned
Although six sigma programs typically start of well, they all too often fail to have a lasting impact as participants gradually lose motivation and...
Usage (application): Process Improvement of Six Sigma Projects
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How Six Sigma Supports TQM
Forrest B.Green suggests in a paper called: Six-Sigma and the Revival of TQM that Total Quality Management (TQM) is undergoing a revival under a new n...
Usage (application): TQM, Six Sigma
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3 Six Sigma Variants
Behind the success of 3 major companies who innovatively applied Six Sigma in Supply Chain Management ...
Usage (application): Differences in Six Sigma Approaches
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Six Sigma in Service Organizations
Although the adoption of a Six Sigma business strategy in service organizations can lead to considerable benefits, following challenges and difficu...
Usage (application): Challenges and Difficulties
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Hypothesis Testing in Lean Six Sigma Explained
How to do simple hypothesis testing in lean six sigma? How to simplify the basic roadmap in a hypothesis test?
Using the example below, we are te...
Usage (application): SS Hypothesis Testing
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3 Critical Success Factors for Six Sigma Projects
3 Critical Success Factors of a Six Sigma project are: 1 Executive Engagement: - Support consistently the organization with active com...
Usage (application): Getting results out of a 6 Sigma project
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Measurement Systems Analysis (MSA)
WHAT IS MEASUREMENT SYSTEMS ANALYSIS (MSA)?
MSA is a type of experiment whereby you measure the same item or object repeatedly using different pe...
Usage (application): Testing Measurement Systems, Improving Measurement Systems, Assessing Measurement Systems
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Generic Six Sigma Project Ideas
Here are some general 6 Sigma project ideas:
• Reduce expenses at…
• Reduce scrap…
• Reduce downtimes… or increase up times…
• Red...
Usage (application): Identifying LSS Projects
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Design for Six Sigma
In addition to the two common key methodologies: DMAIC and DMADV of Six Sigma, there is another separate approach which is called Design for Six Sigma...
Usage (application): Supply Chain & Quality
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DMAIC Approach is Sequential, But...
The DMAIC approach is designed to allow for flexibility and iterative work, if necessary. As more is learned through this 5-step process, assumptions ...
Usage (application): Six Sigma Implementation
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CCR and CTQ
What Key Overall Requirements are there?
Requirements come from the customer (VoC) and the business (VoB), depending on the problem scenario. The...
Usage (application): Six Sigma Method
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The DMAIC Process Step by Step Example
In order to better illustrate the DMAIC process, consider the case of a janitorial company that wants to boost the caliber of work done by its ...
Usage (application): Six Sigma Implementation, DMAIC Process
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Lean Six Sigma Programs
Based on an analysis of Caterpillar and other companies that used lean Six Sigma programs to drive broad-based innovation and superior financial pe...
Usage (application): Driving Innovation
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Radical Innovations
According to the article “Using a Lean Six Sigma Approach to Drive Innovation” by George Byrne, Dave Lubowe and Amy Blitz (Strategy & Leadership, Vol....
Usage (application): Assessing Your Level of Preparedness
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Notícias
Six Sigma Method
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Notícias
Six Sigma Process
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Vídeos
Six Sigma Method
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Vídeos
Six Sigma Process
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Apresentações
Six Sigma Method
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Apresentações
Six Sigma Process
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Mais
Six Sigma Method
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Mais
Six Sigma Process
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Compare com: Kaizen | Deming Cycle | Scientific Management | resolver de problema 8D | Value Chain | Just-in-time | Value Stream Mapping | Engenharia de valor | Hoshin Kanri - distribuição da política
Retorne a o centro de a gerência: Cadeia de Fornecimento e Qualidade
Mais Métodos, Modelos e Teorias de Gestão
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Special Interest Group Leader
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