ContRespPP - Predictive Probability for a Continuous Response with an ANOVA
Structure
A Bayesian approach to using predictive probability in an
ANOVA construct with a continuous normal response, when
threshold values must be obtained for the question of interest
to be evaluated as successful (Sieck and Christensen (2021)
<doi:10.1002/qre.2802>). The Bayesian Mission Mean (BMM) is
used to evaluate a question of interest (that is, a mean that
randomly selects combination of factor levels based on their
probability of occurring instead of averaging over the factor
levels, as in the grand mean). Under this construct, in
contrast to a Gibbs sampler (or Metropolis-within-Gibbs
sampler), a two-stage sampling method is required. The nested
sampler determines the conditional posterior distribution of
the model parameters, given Y, and the outside sampler
determines the marginal posterior distribution of Y (also
commonly called the predictive distribution for Y). This
approach provides a sample from the joint posterior
distribution of Y and the model parameters, while also
accounting for the threshold value that must be obtained in
order for the question of interest to be evaluated as
successful.