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Idjaz12
Calcite | Level 5

Suppose you are tasked with simulating a process where the inter-arrival times are not exponentially distributed, but Gamma(2, λ) under the fixed-count scheme, say 25 events, subject to the constraint that you must use the integral transform method of the Gamma distribution.

Im working using R.

The code below is what i used for an exponential distribution:
1 R> n = 25
2 R> lambda = 10
3 R> u = runif(n,0,1)
4 R> t = -1/lambda*log(1-u)

How would you modify it for a gamma distribution simulation.

Thanks

2 REPLIES 2
ed_sas_member
Meteorite | Level 14

Hi @Idjaz12 

 

Welcome to the SAS community users!

As this forum is exclusively dedicated to SAS matters, I am afraid your question is not at the right place here. I believe there are dedicated forums for R users, where you will find answers to your questions.

 

All the best,

Ksharp
Super User
It looks like you need CDF() . calling @Rick_SAS

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