Characteristic life

Decision Type:

Method Category:

Categories: Terms

For the Weibull distribution, the scale, η (eta), parameter defined as the time (t) at which the cumulative distribution function equals 63.2%.

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About Fred Schenkelberg

I am the reliability expert at FMS Reliability, a reliability engineering and management consulting firm I founded in 2004. I left Hewlett Packard (HP)’s Reliability Team, where I helped create a culture of reliability across the corporation, to assist other organizations.

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