search for: stage15

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2010 Sep 06
1
combining collumns for data.frames
...lues within each column of data1 to get the result below Taxon group1 group2 T1 0 1 T2 1 1 T3 0 1 T4 1 0 i have many datasets which have different numbers of stage eg one dataset will have stage1-10, another will have stage15-35 (data2, Col_2 has all possilbe stage values so will say what group they correspond to) so far i can isolate the rows of data2 which contains the stages in data1 with this: > data1.names<-names(data1[,-1]) #take the header names from data1 minus the 1st column (this...