[R] need help on melt/cast

Doran, Harold HDoran at air.org
Thu Sep 22 16:24:19 CEST 2011

From: r-help-bounces at r-project.org [r-help-bounces at r-project.org] On Behalf Of Eugene Kanshin [kanshined1 at gmail.com]
Sent: Thursday, September 22, 2011 9:54 AM
To: r-help at r-project.org
Subject: [R] need help on melt/cast

I need to convert dataframe from:

ID   T0   T1   T2
A    1     2     3
B    4     5     6
C    7     8     9


ID Variable Value
A       T0       1
A       T1       2
A       T2       3
B       T0       4
B       T1       5
B       T2       6
C       T0       7
C       T1       8
C       T2       9

i tried to use melt cast but it gives me all the time not exactly what I
Thank you.

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