[R] counting values with some conditions in a simulation

Jeff Newmiller jdnewmil at dcn.davis.ca.us
Fri Nov 25 16:19:41 CET 2011


You need to read the posting guide. Provide a reproducible code sample, simplified, with self-contained data.
You might find the "ave" function useful if you are working with vectorized simulations.
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Sent from my phone. Please excuse my brevity.

Sl K <s.karmv at gmail.com> wrote:

>Dear R users,
>
>I am running simulations (1000), and in my simulation I am looking at
>specific sums. For example, if the sum is >=4 then count this, if say
><3,
>then don't count, if the sum=3, then generate a random number from
>uniform
>distribution, if this number is say less than 0.5, then count this sum,
>if
>greater than 0.5, then don't count. I am having trouble with
>introducing
>this uniform number and decide whether to count 3 or not.  Any help or
>hint
>will be greatly appreciated. Thank you very much in advance
>
>	[[alternative HTML version deleted]]
>
>______________________________________________
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>PLEASE do read the posting guide
>http://www.R-project.org/posting-guide.html
>and provide commented, minimal, self-contained, reproducible code.



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