CONTROL CHART BASICS and the XBAR AND R CHART EXAMPLE











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The control chart basics, including the 2 types of variation and how we distinguish between common and special cause variation, along with how to create a rational subgroup! • We also cover the equations and constants for the X-bar and R (Range) chart, and work an example of this important control chart. • 0:00 - Introduction • 1:29 – The 2 Types of Variation • 2:42 – How to distinguish between common and special cause variation (The Key Elements of a Control Chart) • 3:44 –RATIONAL SUBGROUPING explained • 5:29 – EQUATIONS for the control limits create an X-Bar and R Chart • 6:53 – CONSTANTS needed to calculate the control limits for the X-Bar and R Chart • 8:28 – EXAMPLE of an X-bar and R Chart • Learn More at www.CQEAcademy.com • Get a free course on the Top 10 Topics on the CQE Exam: • www.CQEAcademy.com/freecourse • Free Black Belt Course: • https://cqeacademy.com/FreeBBCourse • Free Black Belt Resource: • https://cqeacademy.com/black-belt-cer...

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