[R] Binomial simulation

beetle2 samandbrendan at aapt.net.au
Sun Apr 19 00:17:29 CEST 2009


Sorry guys one quick question
I've graphed the histogram with
hist(rbinom(n = 1000, size = 10, prob = 0.25)) 
How to I sum the individual values 0 to 12?
regards
Brendan

beetle2 wrote:
> 
> Hi Guy's
> I was wondering if someone could point me in the right direction.
> 
> dbinom(10,1,0.25)
> 
> I am using dbinom(10,1,0.25) to calculate the probabilty of 10 judges
> choosing a certain brand x times. 
> 
> I was wondering how I would go about simulating 1000 trials of each x
> value ?
> 
> regards
> Brendan
> 
> 

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