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    Multiplying curves

    Hi there! I want to multiply multiple curves (density distributions, with area under curve = 1). For each curve, I have the x and y values, but x is identical in each curve. All y values are < 1 and close to zero. Thus, when multiplying the values, eventually, I reach zero. Therefore my...
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    Approximate Bayesian Computation and joint posteriors

    Hi! I am performing Approximate Bayesian Computation (ABC) in phylogenetic research. I have a few questions for which I am looking for a useful answer (as I am a biologist, but not a statistician). (1) How can I combine the posterior distributions of several ABC runs? I need to calculate...