Data is a major component in terms of research and development. So also with the improvement for six sigma analysis. To present the current conditions, and the results achieved, the most precise and reliable data is to present the data in the form of statistical data, pictures and graphics. So does that have anything to do with the production / manufacturing, a lot of variables that can be used for data analysis purposes.
Improvement in manufacturing activity, the first thing asked is sought and data, both types of data and data sources. Statistical data based on sources and how to obtain it can be described as below.