[R] Iteration in R

R. Michael Weylandt michael.weylandt at gmail.com
Sat Dec 3 20:43:32 CET 2011


And with replicate:

replicate(100, rnorm(100, 1,2), simplify = FALSE)


Michael

On Sat, Dec 3, 2011 at 2:38 PM, andrija djurovic <djandrija at gmail.com> wrote:
> Hi Brad. Maybe something like this:
>
> lapply(rep(1,6), function(x) rnorm(10,0,1))
>
> Andrija
>
> On Sat, Dec 3, 2011 at 8:21 PM, B77S <bps0002 at auburn.edu> wrote:
>
>> Hi Michael,
>> How would you do this with lapply to return a list?
>> I can't seem to get that to work (I haven't used these much and am trying
>> to
>> learn).
>> Thanks
>> Brad
>>
>>
>> Michael Weylandt wrote
>> >
>> > ? replicate
>> >
>> > or a for loop
>> >
>> > or do all one hundred simulations at once
>> >
>> > x <- matrix(rnorm(100^2, 1, 2), 100)
>> >
>> > It's going to depend on what you want to do with the numbers.
>> >
>> > Michael
>> >
>> > On Sat, Dec 3, 2011 at 1:10 PM, Martin Zonyrah <martin2005z@>
>> wrote:
>> >> Hi,
>> >> I need help. I am trying to iterate this command  x <- rnorm(100, 1.0,
>> >> 2.0) one hundred times in R but I don't seem to have a clue.
>> >> Can anyone help?
>> >> Your help is very much appreciated.
>> >>
>> >> Martin
>> >>
>> >>        [[alternative HTML version deleted]]
>> >>
>> >>
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>> >>
>> >
>> > ______________________________________________
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>> > PLEASE do read the posting guide
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>> > and provide commented, minimal, self-contained, reproducible code.
>> >
>>
>>
>> --
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>> ______________________________________________
>> R-help at r-project.org mailing list
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>>
>
>        [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at r-project.org mailing list
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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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