News

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 ...
Key Points p-Charts are a control chart used to see nonconforming data in a set of data. They can be used to pinpoint issues ...
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.
Type II error- concluding a process is in control when it is not . Variables- generate data that are measured . Attributes- generate data that are counted . Mean control chart- control chart used to ...