Functions for sampling random variables from probability distributions. Uses the same function names as R.
npm install --save probability-distributions
var PD = require("probability-distributions");
See http://statisticsblog.com/probability-distributions/
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Binomial distribution
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Beta distribution
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Cauchy distribution
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Chi-Squared distribution
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Exponential distribution
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F distribution
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Gamma distribution
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Laplace distribution
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Log Normal distribution
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Negative Binomial distribution
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Normal (Gaussian) distribution
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Poisson distribution (not recommended for lambda > 100)
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Sample (shuffle an array, or select items using optional array of weights)
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Uniform distribution (with entropy option for standard uniform)
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Uniform limited to whole numbers
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Words (generate random words from a library of characters)
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Visualization (show the values of a random variable in an animated loop)
This package contains additional distributions marked as "experimental". Use these with extreme caution.
MIT