Control Chart

Control Chart

Control charts, also known as Shewhart charts or process-behavior charts, in statistical process control are tools used to determine if a manufacturing or business process is in a state of statistical control.

Read more about Control Chart:  Overview, History, Chart Details, Rules For Detecting Signals, Alternative Bases, Performance of Control Charts, Criticisms, Types of Charts

Famous quotes containing the words control and/or chart:

    “If someone does something we disapprove of, we regard him as bad if we believe we can deter him from persisting in his conduct, but we regard him as mad if we believe we cannot. In either case, the crucial issue is our control of the other: the more we lose control over him, and the more he assumes control over himself, the more, in case of conflict, we are likely to consider him mad rather than just bad.”
    —Thomas Szasz (b. 1920)

    “Perhaps in His wisdom the Almighty is trying to show us that a leader may chart the way, may point out the road to lasting peace, but that many leaders and many peoples must do the building.”
    —Eleanor Roosevelt (1884–1962)