[R] Problems with lists...

Dimitris Rizopoulos d.rizopoulos at erasmusmc.nl
Thu Jul 16 19:06:02 CEST 2009


have a look at the help page for ?"["; try also this

a[[2]]
a[[2]][2]
a[[3]][3]


Best,
Dimitris


voidobscura wrote:
>> a
> [[1]]
> [1] 1 2 3
> 
> [[2]]
> [1] 4 5 6
> 
> [[3]]
> [1] 7 8 9
> 
> I need to access individual elements, such as the 5 or the 9.  Can anyone
> please tell me the syntax to do this?
> 
> tia

-- 
Dimitris Rizopoulos
Assistant Professor
Department of Biostatistics
Erasmus University Medical Center

Address: PO Box 2040, 3000 CA Rotterdam, the Netherlands
Tel: +31/(0)10/7043478
Fax: +31/(0)10/7043014




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