Six Sigma Management Statistics Guide MINITAB User Guide 50

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After more than 10 years of practice in China, Six Sigma management has shown great charm and has fully proved to be an effective system management method. With the popularization and promotion of Six Sigma management in more enterprises in China, the growth and improvement of Six Sigma management professionals - green belts, black belts and senior black belts has become the most urgent problem to be solved. As the core idea of Six Sigma management, the principle of "data-driven and decision-making" is becoming more and more popular, and engineers and technicians have an increasing demand for mastering statistical ideas, learning statistical methods, and being able to obtain results directly on the computer.

China Association for Quality Six Sigma Black Belt Registration Exam Reference Book Six Sigma Management Statistics Guide: Minitab Usage Guide (2nd Edition)" systematically introduces the relevant statistical background knowledge and statistical ideas used in Six Sigma management, and combines the introduction of all aspects of statistical content with the operation of the latest version of computer minitab software in 2010 R16. There will be a deeper understanding and awareness of the statistical content in commonly used Six Sigma management, and there will be a wider range of applications. The minitab software used in this book (trial version in English and Chinese) and all data files are available online for free**.

Ma Fengshi, a professor of the Department of Mathematics of Tianjin University, has enjoyed the first-class expert allowance since 1992. He used to be the executive director of the National Society of Probability and Statistics, the deputy director and secretary general of the Applied Probability and Statistics Committee of Engineering Colleges, the deputy editor-in-chief of the journal Mathematical Statistics and Applied Probability, a member of the Editorial and Review Committee of Engineering Applied Mathematics Textbooks in Colleges and Universities of the Ministry of Education, and a member of the Teaching Steering Committee of Science in Colleges and Universities of the State Education Commission. He has presided over a number of research projects of the National Natural Science and the National Education Commission, and presided over the formulation of national standards

Type I extreme value distribution outlier test". He has published more than 30 academic articles in academic journals at home and abroad.

Since 1996, he has been engaged in Six Sigma black belt consulting and training, obtained all core black belt courses certified by Motorola, and taught Six Sigma black belt and green belt training courses in Motorola, ZTE, Lenovo, Toshiba and other large Chinese and foreign companies. He is currently a member and consultant of the expert group of the National Six Sigma Promotion Committee. At the 3rd National Six Sigma Conference, he was awarded the title of "National Excellent Six Sigma Training Instructor" by the China Association for Quality.

Zhou Wei is the leading senior consultant of China SAS Software Group, and has published more than 10 professional articles in authoritative quality journals such as "China Quality" and "Quality". He has been invited to tutor many well-known enterprises and institutions of higher learning on statistical application and Six Sigma expertise.

Liu Chuanbing, Deputy Manager of Six Sigma and Quality Management Department of Lite-On Group, member of ASQ (American Society for Quality), National Registered Quality Engineer, Registered Six Sigma Black Belt Trainer of China Quality Association, National Registered Quality Engineer Trainer, Tutor of Statistical Application and Six Sigma Professional Knowledge for many well-known enterprises.

In the data analysis process, it is necessary to understand the Six Sigma management graphical analysis tool, MiniTab Graphics Software, in order to lay the foundation for Six Sigma management analysis.

1. Introduction to minitab.

MiniTab is a statistical software package: it provides a number of statistical tools for analyzing data, presenting results in an easy-to-understand way, and the ability to express data in a variety of different graphs. Minitab graphs columns of data to reveal concentration trends, dispersions, trends, process changes, and the relationship between x and y.

When you start Minitab, the program will open a new empty project for you. You'll see three windows: the Data window, the session window, and the Tasks window (minimized at startup). Hungry shirts.

Tool minitab

1. Control window.

You can open and minimize minitab windows just like any other window in the operating system. You can also use the commands on the window menu to control the minitab window.

2. MiniTab environment.

All of your work is contained in a single minitab project file. The project file contains:

The worksheet where the data resides. You can have multiple worksheets in a project.

Displays one or more data windows for all open worksheet files. The data will be displayed in columns. Each worksheet in the project corresponds to a data window, which can be used to enter and data directly.

A session window that displays the results.

3. Graphics created with minitab's graphics commands.

A task window contains:

The session folder used to manage the output of the session window.

Lists the history folder of commands that have been used in the session. You can re-execute commands by copying them from the History folder and pasting them into the command line.

A drawing folder for managing, arranging, and naming drawings.

The reportpad folder used to create, arrange, and work reports.

A sheet folder that contains a single folder for all open worksheets. Each worksheet folder shows a summary of the columns, storage constants, matrices, and designs used in the worksheet.

Multiple toolbars and a status bar for issuing commands.