[R] how to extract the elements of a list of vectors in a fixedposition?
Greg Snow
Greg.Snow at intermountainmail.org
Thu Nov 15 21:44:09 CET 2007
[snip]
>
> or (I can't resist)
>
> unlist(lapply(v,function(x,i){x[i]},i=2)) # For more
> flexibility.
Well, if we are not resisting the fun ones then try:
sapply( v, `[`, i=2)
--
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
greg.snow at intermountainmail.org
(801) 408-8111
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