为了找出真正的问题所在，并找出明确的最佳答案，有时你需要在某些方面作出更大的投入，而某些方面就少一些。
Sometimes you need a lot more input - in other cases you need very little input to define the right question to get the explicit best answer.
为了简单地快速完成调查，需要表达所有问题，以便答案可以从1到10，而第10个是最佳答案。
To make it easy to quickly complete the survey, all questions are worded so that answers range from 1 to 10, with 10 being the best response.
它也被认为是用于管理复杂系统以防止各种问题(而不是对它们进行故障诊断)的重要的最佳实践之一。
It is also considered one of the key best practices for managing complex systems to prevent problems, as opposed to troubleshooting them.
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