Home » Certification Exams Questions » As per Walter Shewhart, which one of the following points is not entirely true?

OPTIONS

  • Most variations in a product resulting in defects are due to Special Causes
  • Variability in a process is due to Common and Special Causes
  • In the short term, one should focus on reducing Common Causes
  • Special Causes result in a process to go unstable

ANSWER

In the short term, one should focus on reducing Common Causes

EXPLANATION

Note negative response is required – As per Walter Shewhart, you should always treat common causes of variations in the long run, so THE THIRD ONE is correct.

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