The causes of variation that can be identified and eliminated are called; Assignable Causes.
<h3>What are the causes of Variation?</h3>
There are two primary causes of variation in the quality of a product or process. These two primary causes are called;
Common causes.
Assignable causes.
Now, Common causes of variation are defined as random causes that we cannot identify. However, Assignable causes of variation are those that can be identified and eliminated.
