August 22, 201312 yr If in a six sigma project, distribution of data is not normal, what should be the goals of a six sigma professional ? how shall one proceed in this case ?
August 25, 201312 yr May I know the details of the data and what do you want to do with that? I think I can answer you correctly if I get details. Some of the data will not follow normal distribution but before concluding that through process understanding is required.I have given below general rules to be followed in case. 1. If you can remove the abnormality in the process then you can make your process normal.2.Try to convert data in to normal by using Box Cox or Johnsons transform.3. Try to identify the distribution of the data set
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