[R] Help with correlation matrices, thresholding

2012-07-16 Thread Drinniol
Hello, I am new to R and have a problem I have had some trouble with. Basically I have a list of some 8 genes or so with data points for expression levels at various time points/conditions. I also have subsets of these, usually only a few hundred genes in size, known to be associated with s

Re: [R] Help with correlation matrices, thresholding

2012-07-18 Thread Drinniol
Thank you! I had to make some modifications since my data is between a data set and a subset not one data set to itself, but I was able to use essentially your method to get it working. I did have some trouble with the matrix command on the last line - it kept returning lots of NAs. So I just