Control charts have two general uses in an improvement project. Undeniably, the most common application is as a tool to monitor process stability and control. A less common, although some might ...

Control charts that are properly constructed and maintained prevent false out-of-control signals and provide a useful method for monitoring a process.

Control charts that display attribute data count the number of items or occurrences in a sample and assign as pass/fail, yes/no or presence/absence of a defect.

Youíll learn how to select the right attribute data control chart, and how to create those control charts. These include the NP Chart, the P Chart, the U Chart and the C Chart. To do this you must ...

This chart was presented to the ASC’s board and approved, and has become as an integral part of the program. To download a sample version of the ASC’s infection control program flow chart, provided by ...

Many processes must be monitored by using observations that are correlated. An approach called algorithmic statistical process control can be employed in such situations. This involves fitting an ...

The following statements create a p chart displaying both sets of control limits: title 'p Chart with Revised Limits for Failed Circuits'; symbol v=dot c=salmon; proc shewhart data=circ_one ...