Examlex
Which of the following is NOT one of The Chartered Institute of Procurement and Supply's (CIPS) five rights?
Mean Charts
Graphical representations used in statistical process control that plot the mean values of a series of measurements over time.
Range Charts
Tools used in statistical process control that display the range of variability in a process over time.
Process Dispersion
The variability or spread in the process output, often resulting from differences in materials, equipment, or operating conditions.
Variables
Elements, features, or factors that are liable to vary or change, often measured, manipulated, or controlled in scientific studies.