Thank you very much guys


On Sun, Aug 4, 2013 at 3:51 PM, Prof Brian Ripley <ripley@stats.ox.ac.uk>wrote:

> On 04/08/2013 09:30, Rui Barradas wrote:
>
>> Hello,
>>
>> See the help page for ?sample.
>>
>> X <- sample(0:1, 10000, replace = TRUE, prob = c(0.25, 0.75))
>>
>> Hope this helps,
>>
>
> ?rbinom would have been a better answer since simpler, faster, algorithms
> are available in that case.
>
> Or even
>
> as.integer(runif(10000) < 0.75)
>
>
>  Rui Barradas
>>
>> Em 04-08-2013 08:51, Preetam Pal escreveu:
>>
>>> Hi All,
>>>
>>>
>>> I want to simulate a random variable X which takes values 1 and 0 with
>>> probabilities 75% and 25% respectively and then repeat the procedure
>>> 10000
>>> times.
>>>
>>> I am sure this is trivial, I tried to look at the help  pages online,
>>> but I
>>> can't quite find it.
>>>
>>> Appreciate your help.
>>>
>>> Thanks and Regards,
>>> Preetam
>>>
>>
>
> --
> Brian D. Ripley,                  ripley@stats.ox.ac.uk
> Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~**ripley/<http://www.stats.ox.ac.uk/~ripley/>
> University of Oxford,             Tel:  +44 1865 272861 (self)
> 1 South Parks Road,                     +44 1865 272866 (PA)
> Oxford OX1 3TG, UK                Fax:  +44 1865 272595
>



-- 
Preetam Pal
(+91)-9432212774
M-Stat 2nd Year,                                             Room No. N-114
Statistics Division,                                           C.V.Raman
Hall
Indian Statistical Institute,                                 B.H.O.S.
Kolkata.

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