Unintended Inputs are characteristics, often beyond control, which define the en

Question

Unintended Inputs are characteristics, often beyond control, which define the environment in terms of operating conditions, facilities, equipment and infrastructure, personnel availability and skill levels, etc.. These can have no influence on design.

True

False

The “Five Whys” used for probing the stakeholders in collecting their requirements comes from root-cause analysis used in problem solving. The notion is that if you ask why five times you will always get to “root cause”.

True

False

True

False

The “Five Whys” used for probing the stakeholders in collecting their requirements comes from root-cause analysis used in problem solving. The notion is that if you ask why five times you will always get to “root cause”.

True

False

Explanation / Answer

[TRUE]

According to Taguchi, a good design should not focus on the uncontrollable factors because they are too costly. Instead, the design should be planned with those factors which are least affected by these uncontrollable inputs.

[TRUE]

If we Why several times, we will ultimately reach the root cause. When this is used for the stakeholders, we want to be sure about the root cause of the problems they are facing.

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