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Vishwadeep Khatri

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Everything posted by Vishwadeep Khatri

  1. Q 306. In FMEA, organizations usually set an RPN threshold, so that they can focus on failure modes that have a relatively higher risk. However, this practice is counter-productive sometimes. Why is this approach counter-productive and what is now considered as a better approach for Risk mitigation? 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
  2. If you have been in Quality Assurance, Lean Six Sigma will help you be more efficient. It is possible to go for Black Belt training. Job opportunities should be available but depend on job requirements created by companies. I will suggest that you complete your graduation (even if it is through open university) too for long term success. Why let this barrier show up in life at any time?
  3. Q 305. What is a class imbalance and how does it affect the outcome of a classification predictive model? Provide suitable examples where class imbalance exists. 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
  4. Q 304. Both 2 Sample T and Paired T tests are used to compare averages for 2 samples. What is the advantage of using a Paired T test? Explain with examples. 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 p
  5. Q 303. In hypothesis testing, the permissible probabilities for errors are Alpha and Beta. The commonly used probabilities are 5% and 10-20% respectively. Provide examples where unusual values for Alpha and Beta are needed. 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
  6. Q 302. Process Door and Data Door are two methods used for identification of critical causes in Analyze phase. What is the difference between the two? Also highlight the tools that are used in each of the two methods. 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 questio
  7. Q 301. Golden Ration or Phi is an irrational number (=1.618). This rather ordinary looking number is present everywhere in nature and is extensively used by designers. What is its relevance and give examples of its applicability in business. (One providing maximum number of correct examples will be the winner) 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
  8. Q 300. Every action that we take, generates data. However, having too much data leads to a paradoxical situation known as 'Curse of Dimensionality'. Explain the curse and its effects on data analysis with suitable examples. 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 l
  9. Q 299. Block Diagrams can be used to understand a system. What are some of the specific benefits of creating a Block Diagram? Explain with example(s). 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 Ind
  10. Q 298. What is the Holy Trinity for a successful project? Explain the interactions between the three elements with examples. 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. Questio
  11. Q 297. Interrelationship diagram help discover, visualize, and communicate high-level sequential or cause-and-effect relationships. Clustering and sequencing of causes are the main steps involved in the construction of an interrelationship diagram. In what scenarios would do you find the use of the tool relevant? 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/ Pleas
  12. Q 296. What is a Morphological Matrix and how can it be used for problem solving? 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 Frida
  13. Q 295. What is Dunning Kruger Effect? What are some of the ways with which a supervisor can deal with a team member who displays such an effect? 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 St
  14. Q 294. Customers want customization, companies want economies of scale. Highlight some methods by which both objectives can be realized. 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 T
  15. Pushing out and enlarging the open area is best explained by Sudhir who is the winner this time. Aritra Das Gupta and Sourabh Nandi have explained well too.
  16. Congrats to all! All approved respondents Sourabh Nandi, Premkumar and Aritra Das are winners for this question. Sourabh Nandi has provided some advanced inputs about their integration. Do go through the response by Benchmark expert Venugopal.
  17. Q 293. What is Johari Window and how can it be used to help a team through the 4 stages of team formation? 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 Tue
  18. Q 292. ShuHaRi principle describes the 3 main stages of learning. Explain these 3 stages and how can an organization use it while implementing Lean Six Sigma. 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 In
  19. When to use it and when not to - has been well answered by Natwar Lal and he is the winner for this question. Do check the response by Sourabh Nandi who has explained in detail about the usefulness and caution points.
  20. While all published answers are correct, the two answers that standout are those provided by Sourabh Nandi (unusual example) and Mohamed Asif (multiple examples and advancements). Both Mohamed Asif and Sourabh Nandi are joint winners for this question.
  21. Q 291. Let us say, you are dealing with Non Normal data and Box-Cox transformation has been found to have the capability to transform the data to Normally distributed data. For which purposes would you like to use the Box-Cox transformation? For what kind of analyses, will it be inappropriate to use such a transformation? 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/ Pl
  22. Mohamed Asif, Meet Maheshwari, Premkumar, and Sourabh Nandi - have all provided good answers. Best answers are by Mohamed Asif and Sourabh Nandi - for their detailed descriptions of HiPPO and good explanation for what should be done.
  23. Q 290. Process defects could be analyzed using a process map review. Similarly product defects could be analyzed using a Defect Concentration Diagram. Provide use-cases of Defect Concentration Diagram with suitable examples. 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
  24. Q 289. What is "HiPPO" effect? Is it still one of the biggest deterrents to the use of data-driven decision making? 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 Tuesd
  25. While Aritra Das Gupta has provided more methods for CTQ drilldown, the best answer selected today is that of Mohamed Asif due to his lucid explanation and good use of examples.
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