search for: polysomy

...nd I have few questions: 1/ As I have a custom tiling like array @8um features resolution (affy), I have a lot of probes to work with. I'm assuming it is correct to split my data by chromosomes (I work on Plasmodium): 14 chromosomes, no sexual chromosome, so nothing really expected in terms of polysomy. 2/ For each chromosome, I'm computing the robustness, the threshold, the sw and the sw.perm.test before to plot with sign=-1 and a second plot sign=+1 - Do I need to change the threshold's sign when I plot? (if the threshold is -1, I plot sign=-1, but if I do sign=+1 with t...