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Erlang Distribution
Parameters
- shape parameter (positive integer)
- continuous scale parameter
(
)
- continuous location parameter
(
yields the two-parameter Erlang distribution)
Domain
Three-Parameter Erlang Distribution
Probability Density Function
Cumulative Distribution Function
Two-Parameter Erlang Distribution
Probability Density Function
Cumulative Distribution Function
where 
is the
Gamma Function,
and 
is the
Incomplete Gamma Function.
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