A control chart adds the upper and lower control ... The post Trend Charts in Quality Management: Enhancing Process Monitoring appeared first on isixsigma.com.

As you can see from the two control charts below, Supplier 1 has an in-control process while Supplier 2 is wildly out-of-control. Supplier 2 was brought in for a conference and told to get their ...

However, less checks are required throughout the production process. This will save the business time and money. Quality control ensures that no faulty product reaches the consumer as all finished ...