When and Why?
The worksheet is a combination of several trees and matrices:
- This is the Functional Requirements tree.
- At the left you can find the importance ratings for the Functional Requirements
- This is the DoE Checklist for Functional Requirements. For each experiment (column) set a checkbox if it affects the given CTQ. Use the Insert commands in the Home ribbon to add new experiments to the list above the table
- This is the tree of system elements, expanded to the level of the design parameters. Details and importance are shown above.
- In this matrix, set a relation if a design parameter (column) has any effect on the CTQ (row). Use the Knowledge button on the Home ribbon to document the knowledge state of each relation you set
- This is the DoE Checklist for Design Parameters. For each experiment (row) set a checkbox if it affects the given design parameter (column). The list of experiments is identical to the one used for the CTQs
- This is the list of Noise Factors from the P-Diagram. Again, details are located above.
- In this matrix, define the cause-effect-relations between noise factors and CTQs
- This is the checklist for matching noise factors to experiments
- Here you can find the Signal Factors from the P-Diagram with importance ratings and details.
- Edit effects that signal factors have on CTQs
- Set a checkbox, if a signal factor is checked by an experiment
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