• In Bayesian statistics, the posterior predictive distribution is the distribution of possible unobserved values conditional on the observed values. Given...
    16 KB (2,510 words) - 17:47, 24 February 2024
  • p(x\mid \theta )} , the posterior distribution p ( θ ∣ x ) {\displaystyle p(\theta \mid x)} is in the same probability distribution family as the prior probability...
    33 KB (2,246 words) - 18:05, 28 April 2025
  • above formula. As explained in the posterior predictive distribution article, the formula for the posterior predictive probability has the form of an expected...
    25 KB (4,008 words) - 04:13, 25 June 2024
  • theory calls for the use of the posterior predictive distribution to do predictive inference, i.e., to predict the distribution of a new, unobserved data point...
    68 KB (8,957 words) - 00:16, 2 June 2025
  • density as the posterior predictive distribution of all the remaining child nodes. Furthermore, the posterior predictive distribution has the same density...
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  • the marginal distribution of X {\displaystyle X} (i.e. the posterior predictive distribution) is a beta negative binomial distribution: X ∼ B N B ( r...
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    variance following the above model. The prior predictive distribution and posterior predictive distribution of a new normally distributed data point when...
    55 KB (6,423 words) - 06:46, 1 June 2025
  • given posterior distribution, various point and interval estimates can be derived, such as the maximum a posteriori (MAP) or the highest posterior density...
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    of the gamma distribution. The posterior predictive distribution for a single additional observation is a negative binomial distribution,: 53  sometimes...
    81 KB (11,215 words) - 08:39, 14 May 2025
  • posterior distribution, which has a central role in Bayesian statistics, together with other distributions like the posterior predictive distribution...
    20 KB (2,480 words) - 21:56, 26 May 2025
  • data. This gives a posterior predictive distribution. Correspondingly, for the prior predictive distribution, F is the distribution of a new data point...
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  • idea of critical refinement, in which he used a parametric posterior predictive distribution (instead of a Bayes bootstrap) to do the sampling. Later,...
    19 KB (2,262 words) - 03:48, 15 June 2025
  • prior with new information to obtain the posterior probability distribution, which is the conditional distribution of the uncertain quantity given new data...
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    n_{1}-y_{1}+\beta )} . Thus, again through compounding, we find that the posterior predictive distribution of a sum of a future sample of size n 2 {\displaystyle n_{2}}...
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    intervals and predictive distributions". Biometrika. 92 (3): 529–542. doi:10.1093/biomet/92.3.529. Bjornstad, J.F. (1990). "Predictive Likelihood: A Review"...
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  • on the matrix normal distribution, the matrix t-distribution is the posterior predictive distribution. For a matrix t-distribution, the probability density...
    11 KB (1,309 words) - 07:36, 16 May 2025
  • rooted in Bayesian statistics that can be used to estimate the posterior distributions of model parameters. In all model-based statistical inference,...
    82 KB (8,997 words) - 09:51, 19 February 2025
  • Posterior probability of success is calculated from posterior distribution. PPOS is calculated from predictive distribution. Posterior distribution is...
    10 KB (1,369 words) - 11:51, 2 August 2021
  • very accurate. Some authors proposed approaches that use the posterior predictive distribution to assess the effect of new measurements on prediction uncertainty...
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  • analysis Portmanteau test Positive predictive value Post-hoc analysis Posterior predictive distribution Posterior probability Power law Power transform...
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    tractability in posterior distribution computations. The probability density and cumulative distribution functions of the gamma distribution vary based on...
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  • Bayes' theorem Bayes estimator Prior distribution Posterior distribution Conjugate prior Posterior predictive distribution Hierarchical bayes Empirical Bayes...
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  • estimation, so is not a well-defined statistic of the Bayesian posterior distribution. Assume that we want to estimate an unobserved population parameter...
    11 KB (1,725 words) - 05:26, 19 December 2024
  • \mathbf {p} } can be marginalized out to obtain the posterior predictive distribution for the next label state, ℓ n + 1 {\displaystyle \ell _{n+1}} ...
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  • x ) {\displaystyle E_{\theta }(x)} . Empirical likelihood Posterior predictive distribution Contrastive learning Implicit Generation and Generalization...
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  • Exponential family (category Continuous distributions)
    priors, an important property in Bayesian statistics. The posterior predictive distribution of an exponential-family random variable with a conjugate...
    86 KB (11,203 words) - 22:36, 20 March 2025
  • process of computing the posterior distribution of variables given evidence is called probabilistic inference. The posterior gives a universal sufficient...
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    intervals are typically used to characterize posterior probability distributions or predictive probability distributions. Their generalization to disconnected...
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  • conditional expectations". Bayes' theorem determines the posterior distribution from the prior distribution. Uniqueness requires continuity assumptions. Bayes'...
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    Population proportion Philosophy of statistics Prediction interval Predictive analytics Predictive modelling Stylometry According to Peirce, acceptance means...
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