[R] How to extract part of an array?
Lauri Nikkinen
lauri.nikkinen at iki.fi
Wed Sep 5 09:20:50 CEST 2007
Hi,
How can I extract part of an array? I would like to extract table
Supported from this array. If this is not possible, how do I convert
array to list? I'm sorry this is not an reproducible example.
> spl <- tapply(temp$var1, list(temp$var2, temp$var3, temp$var3), mean)
> spl
, , Supported
07 08
A 68.38710 71.48387
B 21.67742 20.83871
C 55.74194 61.12903
AL L 26.19816 27.39631
, , Not_supported
07 08
A NA 82.38710
B NA 24.00000
C NA 68.77419
ALL NA 29.97984
-Lauri
More information about the R-help
mailing list