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2012 Aug 09
2
correlating rows of two differently-sized data frames in R
Hello everyone, I have two sets of data, with the following structure: DataSet1 Location Part Sample 1 Sample 2 A 1 value value A 2 value value A 3 value value B 1 value value DataSet2 Location Sample 1 Sample 2 A
2012 Aug 01
3
repeating a function across a data frame
Hello everyone. Like others on this list, I'm new to R, and really not much of a programmer, so please excuse any obtuse questions! I'm trying to repeat a function across all possible combinations of vectors in a data frame. I'd hugely appreciate any advice! Here's what I'm doing: I have some data: 40 samples, ~460 000 different readings between 1 and 0 for each sample. I