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  • THE OPEN QUESTION on the forum right now is on Multi-vari ChartThis is part of our TWO QUESTIONS PER WEEK initiative. One question is launched on Tuesday and the other on Friday, both at 5 PM IST. Best answers are recognized well on this most active Lean Six Sigma forum. (Benchmark Six Sigma Forum ranks first on Google Search based on popularity) 

     

    The most recent answered question along with the best response(s) can be seen here - Demand Leveling vs Production LevelingAll questions can be seen here. The entire Dictionary of Business Excellence terms is here.

     

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  1. Discussion Center

    1. We ask and you answer! The best answer wins!

      Questions need to be answered in a limited time and use a specific format. The answers are showcased with the definition of the term in the World's Best Business Excellence Dictionary. 

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    2. You ask application questions here. The best question wins!

      Share an interview question or a real life application question here. Get answers. Rate the best answer. 

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    3. Debate Halls

      Debates on process improvement thoughts, articles, links, news, in addition to views on what scholars & authors say.

       

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      Cartoon strip co-created by the community. Submit your ideas based on characters. If approved, the strip shall be published with your name.

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  2. Learning Business Excellence and Lean Six Sigma

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    4. Bench and Mark Cartoons

      Bench is on the bench. Mark is on the mark. With a series of cartoons, see how Bench and Mark behave differently in approach towards solving management problems. Learn why Mark is successful when Bench is not. New toon appears every Wednesday. Discussions are open against each cartoon. 

       

       

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    5. Debate : For or Against

      Debate area for Excellence Ambassadors 

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  3. Six Sigma Practice Project for Benchmark Participants

    1. Six Sigma Practice Project - all updates

      The story of Six Sigma Practice Projects as it is progressing. Check back here for the latus status. Click on the title to see latest status. 

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    2. Enrolling for Practice Project

      Describes process for enrolling in practice project

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    3. Did not get email from Academy?

      What to do if you do not get an email from Academy after filling registration form within Progressive Group? 

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    4. Working with Phases of Practice Project

      Guidance on how to address issues found while working with phases of practice project. 

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    5. Registering and participating in webinars

      Guidelines for participating in webinars and accessing the recording later

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  4. Know about Benchmark Six Sigma

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    3. Master Black Belt and its competencies

      The Business Excellence MBB is globally recognized and carries several competencies within it. You may go for 1 or 2 competencies at a time instead of trying MBB at one go.  

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    4. Refresh your basics on data analysis

      This free basic maths refresher subgroup has been created for Six Sigma enthusiasts. Please feel free to reply with topic specific application examples or queries.

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  6. Benchmark Six Sigma Participants Support Forum

    1. Post Workshops Guidelines

      Includes discussions, success stories, advice, support, tips, and ideas.

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    Latest Image
  • ALL TIME GB TOP SCORERS

     

    Name

    Score (%)

    City/Year

     
     

    Purvi Gupta

    100

    Del 2019

     

    Bhawana Sethi

    100

    Del 2015

     

    Adyan Prabhakaran

    100

    Hyd 2014

     

    Thirumoorthi.M

    99

    Chn 2019

     

    Sneha Vivek More

    99

    Mum 2019

     

    Sumita Maiti

    99

    Kol 2017

     

    Vidula Valavalkar

    99

    Hyd 2014

     

    Vishal Tillu

    99

    Mum 2014

     

    Yashwanth J G

    99

    Bng 2013

     

    Jyothi Kanuri

    99

    Hyd 2013

     

    Vrajesh Parekh

    99

    Mum 2013

     

    Gnanasekaran D

    99

    Chn 2012

     

    Benoy Ramachandran

    99

    Chn 2012

     

     

    Muthu Naveen S

    99

    Mum 2012

     

    Ketan Trivedi

    99

    Mum 2012

     

    Piyush Mangal

    99

    Del 2011

     

    Sourav Thakur

    99

    Del 2011

     

    Tushar Chaudhari

    99

    Mum 2011

     

    Komal Bansal

    99

    Mum 2011

     

    Parag Suresh Kamble

    99

    Mum 2011

     

    Ritik Gupta

    99

    Pun 2011

     

    Amit Kumar Makkar

    99

    Del 2010

     

    Shaifali Singh

    99

    Del 2010

     

    Clarence Wong

    99

    Hyd 2010

     

    Devendra Singh Baghel

    99

    Hyd 2010

     

    Varun Hemrajani

    99

    Pun 2010

     
         

    Here is the complete list of all time Lean Six Sigma Green Belt Top Scorers

  • ALL TIME BB TOP SCORERS

     

    Name

    Score (%)

    City/Year

     
     

    Kunal Obhrai

    98

    Del 2019

     

    Mahesh P K

    98

    Bng 2017

     

    Balaji M

    97

    Bng 2017

     

    Rohit Arora

    97

    Bng 2017

     

    Amit Kumar Makkar

    97

    Del 2015

     

    Kanishk Jain

    97

    Bng 2014

     

    Akshay Khatri

    97

    Del 2013

     

    Rahul Kumar

    97

    Mum 2013

     

    Sairam Balakrishnan

    97

    Hyd 2011

     

    Ashish Sharma

    96

    Pun 2019

     

    Sunil M. Bhat

    96

    Bng 2017

     

    Rohan Chavali

    96

    Del 2017

     

    Apoorve Arya

    96

    Mum 2014

     

    Sandeep P.R. 

    96

    Chn 2013

     

    Awojide Martins Olabisi

    95

    Mum 2020

     

    Zeshan Abubacker

    95

    Bng 2019

     

    Kumar Kaushal

    95

    Del 2019

     

    Vishal Kanojia

    95

    Hyd 2019

     

    Swati Malhotra

    95

    Mum 2019

     

    Nithin Sandhyala

    95

    Bng 2017

     

    Abhishek Arora

    95

    Del 2017

     

    Satishkumar Jain

    95

    Mum 2017

     

    Atirakshit Bhatt

    95

    Mum 2017

     

    Narendra Anil Murdeshwar

    95

    Pun 2017

     

    Rupinder Kaur Narang

    95

    Del 2016

     

    S Sujay Kumar

    95

    Mum 2016

     

    Kuljinder Kaur

    95

    Del 2015

     

    Vetrivendhan K P

    95

    Bng 2014

     

    Sunil Bissa

    95

    Chn 2013

     

    Mayank Gupta

    95

    Pun 2011

     

    Here is the complete list of all time Lean Six Sigma Black Belt Top Scorers

  • Posts

    • I asked ChatGPT to analyze this photo and create a short story. It came up with the following.    In the provided picture, we see a group of students sitting in a classroom, with one student standing at the front, next to the whiteboard. The amusing aspect of the image is the unexpected presence of a kangaroo sitting among the students as if it were a regular participant in the class.   The humor arises from the absurdity of a kangaroo attending a classroom session like a human student. Typically, one would not expect to see a kangaroo in a learning environment alongside humans, which makes the situation quite amusing. Additionally, the casual demeanor of the students and the teacher, who seem to accept the kangaroo's presence as completely normal, adds to the comedic effect. The lighthearted atmosphere created by the unusual classroom dynamic, with the kangaroo blending seamlessly into the group, is the primary source of humor in this picture.  
    • I asked ChatGPT 4 to create a story about the following image.      ChatGPT 4 created the following story.   In the provided picture, we see a group of seven individuals - Ambica, Meenakshi, Nitin, VK, Ravindranath, Mamta, and Abhay - posing together in what seems to be a lighthearted moment. The amusing aspect of the picture is the presence of VK, who is a kangaroo, standing alongside the group of humans.   The humor in this image arises from the unexpected and unusual nature of a kangaroo being a part of a group of people as if it were entirely natural. It's not every day that we see a kangaroo casually mingling with humans in a social setting. VK's comfortable posture and the way it's blending into the group adds to the comedic effect of the image.   Furthermore, the casual expressions and body language of Ambica, Meenakshi, Nitin, Ravindranath, Mamta, and Abhay contribute to the overall humor. They seem to accept VK's presence as completely normal, as if it's just another group member. The lighthearted and entertaining dynamic between the humans and the kangaroo is the primary source of humor in this picture.
    • I asked ChatGPT to use this photo to create a story.    The story that came up was as follows.:   In the picture, we see a group of four friends - VK, Inderjeet, Anuj, and Reena - posing for a photo in what appears to be a casual, fun-filled moment. The amusing aspect of the picture lies primarily in the fact that one of the "friends" is a kangaroo, VK.   It's quite unusual to see a kangaroo hanging out with a group of people, let alone posing for a picture with them as if it's a natural part of their group. The unexpected presence of VK, with its arms around Inderjeet and Anuj, adds a humorous twist to the image. It appears the kangaroo is completely at ease, participating in the group's camaraderie. The lighthearted and relaxed expressions of Inderjeet, Anuj, and Reena contribute to the overall comedic effect of the picture. They seem to accept VK's presence as completely normal, adding to the whimsical nature of the scene. The humor in this picture lies in the unusual and delightful friendship between the humans and the kangaroo, defying our expectations and creating a heartwarming and entertaining moment.
    • I asked ChatGPT to analyze this photo and create a short story. It came up with the following.    Title: The Unlikely Duo   In the small, quaint town of Erlenbrook, life moved at a leisurely pace. The townsfolk went about their daily routines, always finding a moment to stop and chat with their neighbors. But one day, a strange sight caught everyone's attention: a man and a kangaroo, walking side by side, as if they were the oldest of friends. The man, Vikas, was an unassuming fellow, always dressed in a simple black suit and hat. He had a gentle demeanor and a warm smile that could light up a room. The kangaroo, affectionately named VK, was a towering yet playful creature. She had the brightest eyes and a curious nature that endeared her to everyone she met.   Vikas and VK had first crossed paths while he was on a research trip to Australia. He had been studying the local wildlife, and one day, while out in the bush, he stumbled upon VK. She was injured, unable to hop away, and clearly in need of help. Vikas carefully nursed her back to health, and they formed an unbreakable bond. When it was time for Vikas to return home to Erlenbrook, he couldn't bear to leave VK behind. And so, with all the necessary paperwork in order, the two embarked on a journey back to his hometown.   As they strolled through the streets of Erlenbrook, Vikas and VK caused quite a stir. Children laughed and pointed, fascinated by the sight of the unlikely duo. Adults exchanged glances, some amused, others perplexed. But no one could deny the incredible bond between the man and the kangaroo.   Vikas and VK began to share their unique story with the townspeople. They visited schools, where children's eyes lit up with wonder as they learned about the fascinating wildlife of Australia. They participated in local events, charming everyone with their extraordinary friendship. The town quickly embraced them, and they became beloved fixtures of the community.   Over time, the townsfolk of Erlenbrook came to understand the importance of cherishing the bonds between humans and animals. The people learned to appreciate the unique qualities of every living creature and to respect the natural world.   Vikas and VK continued their adventures, traveling to distant lands and meeting new friends along the way. Their story of friendship and understanding resonated with everyone they encountered. Through their unwavering bond, the unlikely duo showed the world that even the most unexpected friendships can change lives for the better. And in the end, they left a lasting impact on the hearts and minds of everyone they met.  
    • Here is a photo that I asked ChatGPT4 to explain   The response I got was this.    Based on the image provided, we are witnessing an extraordinary gathering of various professionals and thinkers who have come together to form a new team called "Recall Group." This diverse assembly of individuals is unified by their shared goal of preserving valuable memories and knowledge from the past while integrating them into the present and future.   Each member of the Recall Group brings their unique expertise to the table. The gentleman in the lab coat represents the scientific and medical community. He is focused on researching the intricacies of human memory and developing ways to restore or enhance lost memories. The woman with the headset symbolizes the technology sector. Her expertise lies in developing cutting-edge software and hardware to record, store, and access memories safely and efficiently. The man wearing a suit embodies the legal and ethical aspects of the group. His role is to ensure that the practices of the Recall Group are carried out responsibly and within the bounds of the law. The man with the camera represents the creative and artistic side of the project. He is a master of visual storytelling, using his skills to convey the beauty and importance of memories in a way that resonates with people from all walks of life.   The response above was not valid. So I thought I would try with another photograph
    • How much to produce so that neither we over produce nor we under produce is a classical debate in all manufacturing. It is relatively easier wherever demand is constant, but becomes difficult where customer demand fluctuates. In such situations, two approaches have been adopted: 1) demand leveling and 2) production leveling. Both strategies have their own advantages and disadvantages. Depending on the nature of the business and the market conditions, businesses may need to adopt a hybrid approach that balances the trade-offs between these two strategies to achieve best possible results.   Best answer to the question has been provided by Pradeep Kandpal. Well done!
    • Q 549. Multi-vari chart is a graphical representation of ANOVA data. Explain the basics of a Multi-vari chart and how to interpret the results using an example.   Note for website visitors - Two questions are asked every week on this platform. One on Tuesday and the other on Friday. All questions so far can be seen here - https://www.benchmarksixsigma.com/forum/lean-six-sigma-business-excellence-questions/ Please visit the forum home page at https://www.benchmarksixsigma.com/forum/ to respond to the latest question open till the next Tuesday/ Friday evening 5 PM as per Indian Standard Time. Questions launched on Tuesdays are open till Friday and questions launched on Friday are open till Tuesday.  When you respond to this question, your answer will not be visible till it is reviewed. Only non-plagiarised (plagiarism below 5-10%) responses will be approved. If you have doubts about plagiarism, please check your answer with a plagiarism checker tool like https://smallseotools.com/plagiarism-checker/ before submitting.  The best answer is always shown at the top among responses and the author finds honorable mention in our Business Excellence dictionary at https://www.benchmarksixsigma.com/forum/business-excellence-dictionary-glossary/ along with the related term
    • Both the approaches are used to address the fluctuating demands of the customers and ultimately aim to eliminate waste, reduce lead time and achieve an overall equipment and people effectiveness.  A few comparisons are listed below:   Demand Levelling Production Levelling 1).  A carefully thought-out proactive approach that influences the demand itself of the customer to arrive at a more stable and predictable demand pattern that drives a levelled production. 1). Popularly known as “Heijunka”, it is a mixture of both proactive and reactive approaches in which the production schedule, based on predicted customers’ demands, is fine-tuned in such a way that there no overburden on the systems, resources and equipment while producing products in a consistent manner. 2).  An example in manufacturing industry could be – Build-to-Order approach especially used in automobile industry to arrive at a predictable near-approximate demands.   In service industry, concept of happy-hours in restaurants and pubs can be used to level the demand surges in peak hours.  Another example, could be passport generation in Passport Seva Kendra, where demand is levelled by allocating appointment slots. 2).  An example here could be a shoe company producing shoe types A, B, C, and D averages weekly demands of A (5), B (3), C (2), D (2).   A mass manufacturer with apparent changeover challenges, interested in economies of scale would follow the following sequence – AAAAABBBCCDD – known as levelling by volume.   On the other hand, a lean manufacturer who want to leverage the benefits of a product type along with volume may want to follow this sequence –AABCDAABCDAB - known as levelling by type. 3). Preferable at the beginning of lean implementation to gauge the demand levels of the customers. 3).  Is mostly used towards the later stages of lean implementation once value-streams are finalized and takt time is known. A final production schedule is made visible by the use of Heijunka Box. 4).  Not feasible in situations when there is rush of demands due to emergencies, pandemic, and low-price high-volume scenarios. 4).  Less effective in situations where there are infrastructure and resource challenges to carry out SMED especially when the manufacturer intends to level the production by the product type.    Vital Trade-offs:  Despite being two different concepts, they both complement each other in a variety of ways.  In situations where there are limitations in implementing production levelling due to various capacity constraints, demand levelling is done to meet customer’s demands by modifying its various product offerings and by triggering a change in the way the customers place their orders.  The insights obtained from this subsequently feeds into a production/service schedule thereby enabling Heijunka.   Similarly, where demand levelling is not possible, a TAKT time provides an approximation on the customer demands and drives the overall production schedule where customer’s requirements are fulfilled via small batches (levelling by volume and type), single-minute exchange of die (SMED) and standardized work.   Limitations:  Despite all its benefits, Heijunka to an extent walks a tightrope by trading inventory or lead times for stability and is a short-term workaround intended to smoothen the crests and valleys of customer’s demands.  Another limitation is that it is responsive only to moderate demand fluctuations.  Unusual variations in demand need more extreme measures.   With most of the organizations these days moving towards agility by taking steps towards creating a more responsive production system that is more flexible and could cater to varying levels of customer’s demands, Heijunka more or less limits oneself to an approach that revolves around various constraints.  You never know when the swings in demands which are perceived as a constraint in Heijunka might be perceived as an opportunity by an agile competitor that is ready to pounce on it with its advanced tools and techniques. A workforce with T-shaped skills, working in a cellular layout with an adaptive production schedule could be a starting step to exploit these constraints.
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