?data.frame
?'[.data.frame'
will provide more information.
Here's an example:> dfm4
V1 V2 V3
1 0.38426342 0.4945156 1.970468
2 0.37361263 0.4988896 1.970468
3 1.30209319 2.2592985 1.145624
4 0.05995967 1.7020334 1.970468
5 1.39606662 2.2175071 1.970468
6 2.00257756 1.0196614 1.970468
7 2.00257756 0.5633546 1.582291
8 1.88368120 1.0475963 1.970468> class(dfm4)
[1] "data.frame"> dfm4[1,]
V1 V2 V3
1 0.3842634 0.4945156 1.970468>
----- Original Message -----
From: "Jason Horn" <jhorn at bu.edu>
To: <R-help at stat.math.ethz.ch>
Sent: Wednesday, October 18, 2006 11:27 AM
Subject: [R] Select one row of a data frame
> Can anyone tell me how to select just one row of a data frame? Say I
> want just the third row, what would be the syntax? Every notation I
> try just gives me columns.
>
> Thanks
>
> - Jason
>
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> and provide commented, minimal, self-contained, reproducible code.
>