search for: 82d16

Displaying 2 results from an estimated 2 matches for "82d16".

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2007 Nov 29
2
How to manipulate a data frame
Dear list, I have a data frame like: > log2.ratios[1:3,1:4] Clone a1 a2 a3 1 GS1-232B23 -0.0207500 0.17553833 0.21939333 2 RP11-82D16 -0.1896667 0.02645167 -0.03112333 3 RP11-62M23 -0.1761700 0.08214500 -0.04877000 how to make it to look like: > log2.ratios[1:3,1:4] a1 a2 a3 a4 GS1-232B23 -0.0207500 0.17553833 0.21939333 0.0008 RP11-82D16...
2007 Nov 29
2
How to take the ave of two rows in a data frame
> Dear list, > I have a data frame like: > > > log2.ratios[1:3,1:4] > ID a1 a2 a3 > 1 GS1-232B23 -0.0207500 0.17553833 0.21939333 > 2 RP11-82D16 -0.1896667 0.02645167 -0.03112333 > 3 RP11-62M23 -0.1761700 0.08214500 -0.04877000 > 4 RP11-62M23 0.2761700 -0.15214500 -0.05877000 > the 3rd and 4th rows are of the same ID, I would like to take the avarage of these two rows and get the data frame to: ID...