[R] Iteration in R

B77S bps0002 at auburn.edu
Sat Dec 3 20:42:37 CET 2011


Interesting and thank you; I'm confused as to why this doesn't work with: 

lapply(rep(1,6), FUN=rnorm, n=10, mean=1.0, sd=1) 



andrija djurovic 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@> 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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>> >> PLEASE do read the posting guide
>> >> http://www.R-project.org/posting-guide.html
>> >> and provide commented, minimal, self-contained, reproducible code.
>> >>
>> >
>> > ______________________________________________
>> > R-help@ mailing list
>> > https://stat.ethz.ch/mailman/listinfo/r-help
>> > 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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>>
>> ______________________________________________
>> R-help@ mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>>
> 
> 	[[alternative HTML version deleted]]
> 
> ______________________________________________
> R-help@ mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> 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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