Try this: xtabs(V5 ~ V1 + V6, data = DF)
On Thu, Feb 18, 2010 at 1:50 PM, Alfredo Alessandrini <alfreal...@gmail.com> wrote: > Hi, > > I've this dataframe: > > V1 V5 V6 > 1 MOD13Q1_2000049 0.1723 A1 > 2 MOD13Q1_2000049 0.1824 B1 > 3 MOD13Q1_2000049 0.1824 C1 > 4 MOD13Q1_2000049 0.1774 A2 > 5 MOD13Q1_2000049 0.1953 B2 > 6 MOD13Q1_2000049 0.1824 C2 > 7 MOD13Q1_2000065 0.1921 A1 > 8 MOD13Q1_2000065 0.1938 B1 > 9 MOD13Q1_2000065 0.2009 C1 > 10 MOD13Q1_2000065 0.2035 A2 > 11 MOD13Q1_2000065 0.2157 B2 > 12 MOD13Q1_2000065 0.2157 C2 > 13 MOD13Q1_2000081 0.1997 A1 > 14 MOD13Q1_2000081 0.2060 B1 > 15 MOD13Q1_2000081 0.2140 C1 > 16 MOD13Q1_2000081 0.1997 A2 > 17 MOD13Q1_2000081 0.2099 B2 > 18 MOD13Q1_2000081 0.2099 C2 > > > Can I aggreate the data$V5 by the column "V6"? > > Like this: > > A1 A2 B1 B2 C1 C2 > MOD13Q1_2000049 0.1723 0.1774 0.1824 0.1953 0.1824 0.1824 > MOD13Q1_2000065 0.1921 0.2035 0.1938 0.2157 0.2009 0.2157 > MOD13Q1_2000081 0.1997 0.1997 0.206 0.2099 0.214 0.2099 > > > > Thanks, > > Alfredo > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.