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CONTROL

Control is a term that is commonly used in statistics and there are two principal ways in which this term is used in statistics. The first usage of the term control is that when a process produces a set of data under which it is produced under essentially the same conditions.

Then the internal variations are found to be random then the process is said to be statistically under control and the separate observations are in fact equivalent to random drawings from a population distributed according to some fixed probability law.

The second usage of the term control is concerned with the experimentation for the testing of a new method. Then the process or factor is assigned against an accepted standard and that part of the test which involves the standard of comparison is also known as the control.

Statistical Process Control Assignment Help

The term control is also used in at least three senses. This word is used when a member of the control group to whom no treatment is given. This word is used also for controlled experiment and it is also used when there is a control for a possible confounding variable.

Statistical process control provides use of the statistical principals as well as techniques at every stage of the production and so producer gets the cheapest and the most useful products. On the other hand, statistical process control aims to control quality characteristics on the methods and machine as well as products and equipment both for the company and operators with magnificent seven.

Statistical Process Control Homework Help

In this study, statistical process control is examined and this is a method that is applied on data set and the results are interpreted. Statistical process control is used to describe the variability that can be controlled or cannot be controlled and this variability is also called common cause as well as a special cause.

The common cause occurs with the nature of the process as it exists in all processes and it is considered as the variability from the system. The special cause is not the part of the process and it usually exists in almost all processes because of some certain reasons.