session 2 – Roof of House of Quality

Degrees of Technical Impact with Direction of Impact

HOWs V HOWs Relationship Trade-off Identification - For each cell

Correlation Network

Relationship Network diagram

  • TR 1 – has arrows going from it and no arrows to it meaning it is a “Driver”
    influences others, but is not influenced by any TR’s
  • TR 2 – has only incoming arrows and no outgoing it is called an “Indicator”.
  • The status of TR1 as a driver – any efforts to change will affect others negatively.
  • The status of TR 2, means no resources need be allocated directly, as changing TR 4 directly & TR 1,5 & 3 indirectly, will have a direct bearing.

Responsibility Matrix