The authors present a simple-to-use Microsoft Excel-based statistical tool that uses cumulative sum techniques to aid retrospective understanding of data trends. Process variability must be assessed ...
Charts and sparklines are powerful data visualization tools in Excel. Here’s a guide to the most popular chart types in Excel and how to best use them. Microsoft Excel offers a plethora of tools for ...
Each observation contains one value of WEIGHT along with its associated value of HOUR, and the values of HOUR are in increasing order. The CUSUM procedure assumes that DATA= input data sets are sorted ...