Biased Urn Model Distributions

Statistical models of biased sampling in the form of univariate and multivariate noncentral hypergeometric distributions, including Wallenius' noncentral hypergeometric distribution and Fisher's noncentral hypergeometric distribution (also called extended hypergeometric distribution). See vignette("UrnTheory") for explanation of these distributions.


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Reference manual

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install.packages("BiasedUrn")

1.07 by Agner Fog, 3 years ago


http://www.agner.org/random/ http://www.r-project.org


Browse source code at https://github.com/cran/BiasedUrn


Authors: Agner Fog


Documentation:   PDF Manual  


Task views: Probability Distributions


GPL-3 license



Imported by ORCI, behaviorchange, epiR, gridsampler, sensitivity2x2xk, senstrat, ufs, userfriendlyscience.

Depended on by EQUIVNONINF, MIDN, MPINet, SubpathwayLNCE, gmeta.

Suggested by fitteR, meta, metafor.


See at CRAN