ASQ – Weibull – When Being Normal is Not Good Enough

July 9, 2020 @ 9:00 am – 10:00 am

By Carl Tarum and Wes Fulton

This session provides insight into the limitations of exclusively using normal distribution statistics for quality program decisions. As useful as the bell curve has been in the past, often it does not model current manufacturing process output adequately at the shop floor level. Justification is provided in the session to adding options for the use of alternate models such as Weibull or lognormal when appropriate.

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