日本人在工业中使用统计方法来提高质量和生产力。不幸的是，许多美国行业对统计过程控制概念的认识模糊，并怀疑其实现更高更好生产的能力。本文讨论了一种帮助普通工业员工更好地理解统计过程控制功能的技术。通过监控流程获得的数据，它是衡量流程能力的最佳工具之一。

THE JAPANESE USED STATISTICAL METHODS IN INDUSTRY TO IMPROVE QUALITY AND TO INCREASE PRODUCTIVITY. UNFORTUNATELY, MANY U.S. INDUSTRIES HAVE A VAGUE KNOWLEDGE OF STATISTICAL PROCESS CONTROL CONCEPTS AND DOUBT ITS CAPABILITY FOR ACHIEVING HIGHER AND BETTER PRODUCTION. THIS PAPER DISCUSSES A TECHNIQUE TO ASSIST THE AVERAGE INDUSTRIAL EMPLOYEE TO BETTER UNDERSTAND THE FUNCTION OF STATISTICAL PROCESS CONTROL. WITH THE DATA GAINED THROUGH MONITORING THE PROCESS, IT IS ONE OF THE BEST TOOLS TO USE IN MEASURING THE CAPABILITY OF A PROCESS.