Control charts usually present a graphic display of process stability and/or instability with time, from which the you can determine mean and standard deviation.

How to Make a Curved Chart for Standard Deviation in Excel. Using Microsoft Excel you can create charts based on the data and formulas entered in a worksheet. Enter a sample range of numbers in ...

Learn the standard deviation formula, how to calculate it, and its importance in data analysis. Step-by-step guide with examples.

Process inspection schemes using control charts with warning lines are considered and the properties for some schemes based on the observations from the last few samples are evaluated. Tables of ...

M. Wood, M. Kaye, N. Capon, The Use of Resampling for Estimating Control Chart Limits, The Journal of the Operational Research Society, Vol. 50, No. 6 (Jun., 1999 ...