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    Goodness of fit for 2D histograms

    Hello all, I've dragging this problem for quite a while now and I'd really appreciate it if someone could help me whit it. I have two sets of data representing stars parameters: an observed one and a modeled one. With these sets I create what is called a two-color-diagram (TCD). A sample can...
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    Fisher's exact test as a goodness of fit test

    Hello everybody, I'm at a beginner level regarding statistics knowledge and I would very much appreciate any help with this problem. I have a 10000x2 table (see below, first column is actually the index) where the first column holds binned data representing observations, dataset A, and the...