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Exponential Distribution (1-Parameter and 2-Parameter)

Distribution Fitting: Non-Reliability

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QXL Stat Tools Tab > Distribution Fit/Calc > Distribution Fit > 1-Param Exponential

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QXL Stat Tools Tab > Distribution Fit/Calc > Distribution Fit > 2-Param Exponential

Distribution Fitting: Reliability

Uncensored Data

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QXL Stat Tools Tab > Reliability > Uncensored > 1-Param Exponential

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QXL Stat Tools Tab > Reliability > Uncensored > 2-Param Exponential

Censored Data

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QXL Stat Tools Tab > Reliability > Censored > 1-Param Exponential

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QXL Stat Tools Tab > Reliability > Censored > 2-Param Exponential

Probability Calculator

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QXL Stat Tools Tab > Distribution Fit/Calc > Distribution Calculator > Exponential

The Exponential distribution is a continuous probability distribution commonly used to express the time between events in a Poisson process. The Exponential distribution can be 1-Parameter and 2-Parameter. The pdf for the 2-Parameter is below. When Gamma (offset) is zero, the 2-Parameter simplifies into the 1-Parameter. The Weibull distribution can also simplify into the exponential distribution when Beta =1.

Exponential Table

See Also