SPC 8 Rules and Types of Control Chart von Grey Campus

Über den Vortrag

Der Vortrag „SPC 8 Rules and Types of Control Chart“ von Grey Campus ist Bestandteil des Kurses „Six Sigma Green Belt Training“. Der Vortrag ist dabei in folgende Kapitel unterteilt:

The Different Rules
Rational Subgrouping
- Instructions

Quiz zum Vortrag

In control chart, we draw two lines, UCL & LCL. The reason behind is

To represent process variability due to assignable causes
To represent process variability due to chance causes
Artistic i.e., Looks beautiful

Control plan is a

Plan for control of X
ISO document
Plan for control of Y
Plan for control of X & Y

A point is out of control means

Variations due to special causes are present
Rejections are happening, start control
Common causes are not present
Control limits to be recalculated

Control limits are derived from

Process data
Customer CTQs
Pareto Diagram

Control limits ….

Can only be changed by changing the process
Come from customer requirements
Represent what someone wants the process to do
Can sometimes be changed by changing the requirements of product or service

Control charts are used to

establish stable operations
recognize type of variation in a process
decide on improvement strategies
None of them

Control chart concept is used for,

Process Stability
Process Capability
Process Monitoring

Which of these is a limitation of Run Charts

Slow to detect special causes variation
Don’t detect common causes variation
Don’t detect special causes of variation
Slow to detect common causes of variation

If you observe a special cause situation on a control chart

immediately search for a root cause
wait to see if special cause returns
inform the team and urge them to do better
launch a 6-sigma project

After identifying Xs that have an impact on the Y, first focus on

High Impact Xs, out of our control
Low Impact Xs, out of our control
High Impact Xs, in our control
Low Impact Xs, in our control

Dozent des Vortrages SPC 8 Rules and Types of Control Chart

Grey Campus

GreyCampus is a leading provider of certification training solutions for professionals globally. It offers a personalized, interactive and engaging learning experience for professionals across sectors to help them clear the certification exams of their choice quickly and easily.

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