baymedr
baymedr computes Bayes factors to evaluate superiority, equivalence, and non-inferiority hypotheses in clinical trial data.
Key Features:
- Computation of Bayes factors: Calculates Bayes factors to quantify evidence for competing hypotheses in clinical trials.
- Bayesian inference: Uses Bayesian inference to assess the relative plausibility of competing hypotheses.
- Support for trial designs: Supports superiority, equivalence, and non-inferiority clinical trial designs, including comparisons between experimental conditions (e.g., new drug) and control conditions (e.g., placebo or existing treatment).
- Data input flexibility: Accepts raw data or summary statistics as inputs for analysis.
- Reanalysis capability: Enables reanalysis of existing trial results using Bayesian methods and Bayes factors.
Scientific Applications:
- Superiority testing: Quantifies evidence that an experimental treatment is superior to a control.
- Equivalence testing: Evaluates evidence for equivalence between treatments.
- Non-inferiority testing: Assesses evidence that an experimental treatment is not inferior to a control.
- Reanalysis of published trials: Reinterprets existing frequentist trial results using Bayesian evidence measures.
Methodology:
Implements Bayesian inference via calculation of Bayes factors to compare the relative plausibility of competing hypotheses and operates on either raw data or summary statistics.
Topics
Details
- License:
- GPL-3.0
- Cost:
- Free of charge
- Tool Type:
- library
- Programming Languages:
- R
- Added:
- 5/6/2024
- Last Updated:
- 11/24/2024
Operations
Publications
Linde M, van Ravenzwaaij D. baymedr: an R package and web application for the calculation of Bayes factors for superiority, equivalence, and non-inferiority designs. BMC Medical Research Methodology. 2023;23(1). doi:10.1186/s12874-023-02097-y. PMID:38001458. PMCID:PMC10668366.
PMID: 38001458
PMCID: PMC10668366
Funding: - Nederlandse Organisatie voor Wetenschappelijk Onderzoek: 016.Vidi.188.001