A flow chart, or flow diagram, is a graphical representation of a process or system that details the sequencing of steps required to create output. A typical flow chart uses a set of basic symbols to ...

Methods of statistical process control were briefly investigated in the field of educational measurement as early as 1999. However, only the use of a cumulative sum chart was explored. In this article ...

A workflow chart, or workflow diagram is an effective, easy-to-understand tool that helps people who share a common goal to understand business processes, management and human resources tasks. A ...