분류 전체보기21 #15 수행 영향 분석하기 - Analyzing What's Affecting Performance In This Chapter ▶ Finding out what's at fault ▶ Using data to prove the point ▶ Introducing the maths of Lean Six Sigma Whether you manage a day-by-day operation or are involved in DMAIC improvement project, you need to understand what factors can affect performance, especially if you encounter problems in meeting your customers' requirements. In this chapter, I introduce a selection of tools an.. 2021. 4. 14. #14 공정능력 확인하기 - Capability study of the process In This Chapter ▶ Looking at capability indices ▶ Understanding Cp and Cpk values ▶ Introducing additional ways to present data Considering the capability of your process A process in statistical control is not necessarily a good process. The process is predictable, but it may not meet the customers' CTQs. Two capability indices can be used to assess your performance. The capability indices comp.. 2021. 4. 12. #13 데이터 만들기 Part 1 - Control Chart In This Chapter ▶ Creating and using a control chart ▶ Looking at different ways to display data Recognizing the importance of Control Charts Real Story] Walter Shewhart, who felt that business wasted too much time confusing the types of variation and taking inappropriate action, developed control charts in the 1920s. Shewhart envisaged the control chart as a way to simplify identification of de.. 2021. 4. 8. #12 데이터 제공하기 - Presenting Your Data In This Chapter ▶ Investigating variation ▶ Understanding natural deviation and special variation ▶ Using run chart This chapter introduces the importance of understanding and identifying variation. If you can identify what type of variation you're seeing in your process results, you can determine whether action is needed or not, and avoid taking inappropriate action and wasting effort. Control .. 2021. 4. 4. 이전 1 2 3 4 5 6 다음
