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Bayesian Statistics Applied to Randomness Testing

This article explores the application of Bayesian statistics to randomness testing, a task traditionally handled by frequentist methods using p-values and t-tests. The author demonstrates how Bayesian approaches can utilize likelihood ratios as a replacement for p-values to determine if a random bit generator is functioning correctly. The method involves setting a threshold for the likelihood ratio, where exceeding this threshold indicates a failure in the generator's performance, such as producing too many 0s or 1s. The piece also touches upon extending this Bayesian framework to various other randomness tests, including block frequency, runs, word frequency, and autocorrelation tests, by incorporating unknown variables and comparing against a range of alternative theories. AI

IMPACT This research could lead to more robust methods for evaluating the quality of random number generators used in AI and other computational fields.

RANK_REASON The item details a novel application of statistical methods to a specific problem domain. [lever_c_demoted from research: ic=1 ai=0.7]

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Bayesian Statistics Applied to Randomness Testing

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  1. LessWrong (AI tag) TIER_1 English(EN) · DaemonicSigil ·

    Randomness Testing with Bayesian Stats

    <p>If Bayesian stats is so great, it should be able to do everything that ordinary stats can do. Indeed, as a fan of Bayesian stats, I have not made much of an attempt to learn normal stats with its p-values and t-tests outside what was required for my highschool statistics class…