Bayesian Power Analysis Using 'brms' and 'INLA'


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Documentation for package ‘powerbrmsINLA’ version 1.2.0

Help Pages

.plot_decision_assurance_curve_from_summary Plot decision/assurance curve across n
add_decision_overlay Add sample-size decision overlay to a conditional power contour
assurance_prior_weights Create prior weights over an effect grid for use with compute_assurance()
beta_binom_power Analytic Assurance for Beta-Binomial Designs
beta_weights_on_grid Beta-Prior Weights Over an Effect Grid
brms_inla_power Core Bayesian Assurance / Power Simulation (Modern, Multi-Effect Ready)
brms_inla_power_design Design-based wrapper for Bayesian power / assurance
brms_inla_power_parallel Parallel wrapper for fixed-design Bayesian power / assurance simulations
brms_inla_power_sequential Sequential Bayesian Assurance Simulation Engine (Modern, Multi-Effect Ready)
brms_inla_power_two_stage Two-Stage Bayesian Assurance Simulation (Multi-Effect, User-Friendly API)
compute_assurance Compute unconditional Bayesian assurance from simulation results
decide_sample_size Decide recommended sample size from power/assurance results
hdi_of_icdf Highest Density Interval from an Inverse CDF
min_n_beta_binom Minimum n for Target Assurance (Beta-Binomial)
plot_assurance_curve Plot Assurance Curve(s) vs Sample Size
plot_assurance_with_robustness Plot Conditional Power with Robustness Ribbon (Multi-Effect Grid Friendly)
plot_bf_assurance_curve Bayes-factor conditional power curve (user-facing wrapper)
plot_bf_assurance_curve_smooth Conditional Bayesian power curve for the Bayes factor criterion with Wilson CIs (multi-effect grid friendly)
plot_bf_expected_evidence Plot Expected Evidence (mean log10 BF10, Multi-Effect Grid Friendly)
plot_bf_heatmap Plot Bayes Factor Heatmap (mean log10 BF10, Multi-Effect Grid Friendly)
plot_decision_assurance_curve Plot Conditional Power Curve for a Decision Rule (Multi-Effect Grid Friendly)
plot_decision_threshold_contour Plot Decision Threshold Contour (Multi-Effect Grid Friendly)
plot_design_prior Plot Design Prior Density over the Effect Grid
plot_interaction_surface Plot Interaction Conditional Power Surface/Heatmap/Lines (Multi-Effect Grid Friendly)
plot_power_assurance_overlay Plot Conditional Power Curves with Assurance Overlay
plot_power_contour Draw a filled contour plot of conditional Bayesian power for a chosen metric, as a function of two effect grid columns and sample size.
plot_power_heatmap Plot Conditional Bayesian Power Heatmap (Multi-Effect Grid Friendly)
plot_precision_assurance_curve Plot Precision Conditional Power Curve (Multi-Effect Grid Friendly)
plot_precision_fan_chart Precision conditional power as a function of sample size
print.brms_inla_power Print method for brms_inla_power result objects
print.powerbrmsINLA_assurance Print method for powerbrmsINLA_assurance objects
print.powerbrmsINLA_sample_size Print method for powerbrmsINLA_sample_size objects
validate_inla_vs_brms Spot-check INLA posterior estimates against brms/Stan
validate_sd_spec Validate an SD Specification for error_sd or group_sd