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What does it do?  | A run chart is a graphical tool that allows you to view the variation of your process over time. The patterns in the run chart can help identify the presence of special cause variation |
Why Use? 
| The patterns in the run chart allow you to see if special causes are influencing your process. This will help you to identify Xs affecting your process run chart |
When Use? 
| Use 1-way ANOVA when you need to compare three or more means (a single factor with three or more levels) and determine how much of the total observed variation can be explained by the factor |
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