Two pseudo-count conventions

Remark taught in The Beta–Binomial model, part of Bayesian statistics

Two pseudo-count conventions

Type Remark
Taught in The Beta–Binomial model
Part Bayesian statistics

For posterior means, (\alpha,\beta) act as prior success and failure counts. For an interior posterior mode, the corresponding counts are (\alpha-1,\beta-1). A pseudo-count statement is incomplete unless the posterior summary being interpreted is also named.

Used in

See also

Posterior point summaries · Beta distribution · Beta–Binomial conjugacy · Sequential coherence · Conjugacy is optional · Beta–Binomial posterior prediction

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