Pattern in control charts which show the tendency to cluster around central line is termed as:

Related MCQs

• Statistical Process Control uses diagrams called "Control Charts." These charts depict horizontal, parallel lines to represent ______________ standard deviations.
• Trend charts reflect the relative status of a program. Trend charts are effective means of ______________.
• Which are the best two charts to show trends in a process?
• The pattern of continuous movement in one direction in a control chart is termed as:
• Identify the charts which might give an indication of process going out of control (before the process has actually changed)
• X bar charts are uses to control the ______________ of a process.
• All of the following statements about control charts are true except:
• When data is plotted on the control charts, the data is of two types: R and -bar. The R data represent points of a ______________ while the X-bar data represent points of a (n) ______________.
• Some organizations today are using "six sigma", to set the upper and lower limits on control charts rather than the traditional sigmas.
• When output product of several sources is fed into a common stream, the pattern of the control chart expected is: