Thank you all once again .. Yeah, its working now.
--
Regards,
Mahalakshmi
Graduate Student
#20, Department of Geography
Michigan State University
East Lansing, MI 48824 Quoting Liviu Andronic <landronim...@gmail.com>:
> On Wed, Dec 22, 2010 at 6:39 PM, <govin...@msu.edu> wrote:
>> Thank you both for your suggestions. I have another question - is there a
>> specific way to access the individual elements of a 'list' variable? i.e.
>>
>> dmi = matrix(rnorm(20),4,5)
>> soi = matrix(rnorm(20),4,5)
>> pe = matrix(rnorm(20),4,5)
>> y <- list(dmi, soi, pe)
>>
>> y[[1]]Â Â gives
>> [,1]Â Â Â Â Â Â [,2]Â Â Â Â Â Â [,3]Â Â Â Â Â Â [,4]Â Â Â Â Â Â [,5]
>> [1,] -0.54463900Â 1.6732445 -0.3807847 -1.0460530 -0.8142748
>> [2,] -0.49654004 -0.9634258Â 0.9074139 -0.1576030 -1.2268558
>> [3,] -1.61835766 -0.4240122Â 0.3626670Â 0.7182964Â 0.1576446
>> [4,] -0.06313983Â 0.6743465 -1.9897107Â 0.8027337 -1.4372131
>>
>> But, I am interested in accessing the 1st column of 'dmi' matrix here - not
>> as dmi[,1] but in terms of 'y'. Is it possible with 'list' function or
>> something else?
>>
>
> Is this what you need?
>> y[[1]]
>Â Â Â Â Â Â [,1]Â Â Â Â [,2]Â Â Â Â [,3]Â Â Â Â [,4]Â Â Â
>[,5]
> [1,]Â 0.2523449 -1.26606999Â 0.27594223 -0.5158524 -0.599899
> [2,] -1.9155409Â 0.01081565Â 0.44497873Â 0.1819517Â 1.187899
> [3,]Â 0.7624774Â 0.31296468 -0.02187076Â 0.9389091Â 0.865527
> [4,] -0.8082626 -1.44330148Â 1.32975075Â 0.1788399Â 1.204917
>
>> y[[1]][,1]
> [1]Â 0.2523449 -1.9155409Â 0.7624774 -0.8082626
>
> Liviu
>
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