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Logarithm standard deviation

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  • #26577

    A.S.
    Participant

    One of my customer is asking for a required product life cycle with a condition “Logarithm Standard Deviation known / unknown”.
    What is the meaning of logarithm Standard deviation?whether it is just a log value of SD?
    Why and when we have to consider logarithm deviation instead of SD?why we are using lognormal in weibull?
    Experts to help me pl
     
     
     

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    #64660

    RD
    Participant

    Can you let me have a bit more detail of what is the product and what is your customer looking for?
    I try to help?
     

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Viewing 2 posts - 1 through 2 (of 2 total)

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