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Core Workflow

The four main functions that cover the end-to-end posterior predictive checking workflow.

simulate_ppc()
Generate Posterior Predictive Samples
ppc_diagnostics()
Posterior Predictive Diagnostic Statistics
plot_ppc_overlay()
Posterior Predictive Density Overlay Plot
plot_ppc_stat()
Posterior Predictive Test-Statistic Distribution Plot

Model Comparison

Compare competing models using predictive performance metrics.

compare_models_ppc()
Compare Two Models via Posterior Predictive Performance Metrics

Utilities

Helper functions for customising output.

theme_ppc()
Clean Publication-Ready Theme for Predictive Checking Plots
print(<ppc_diagnostics>)
Print Method for ppc_diagnostics Objects

Data

Bundled example dataset.

example_data
Example Simulated Regression Dataset