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Yiching
Level I

reliability life distribution

Hi all, 

I have a equation.

I want to calculate the reliability life time.

where can I fine the sigma and   μ?

Yiching_0-1578470716271.png

T50(median)  is exponential u?

 

thanks~

1 REPLY 1
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Re: reliability life distribution

The mean is shown in your example. It is 34080481. The standard deviation is the scale parameter. It is 1.81416988.

 

See this help for more details of the lognormal distribution parameterization in JMP.

Learn it once, use it forever!
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