Free SKILL.md scraped from GitHub. Clone the repo or copy the file directly into your Claude Code skills directory.
npx versuz@latest install a5c-ai-babysitter-library-specializations-domains-science-mathematics-skills-mcmc-git clone https://github.com/a5c-ai/babysitter.gitcp babysitter/SKILL.MD ~/.claude/skills/a5c-ai-babysitter-library-specializations-domains-science-mathematics-skills-mcmc-/SKILL.md--- name: mcmc-diagnostics description: MCMC convergence diagnostics and analysis allowed-tools: - Bash - Read - Write - Edit - Glob - Grep metadata: specialization: mathematics domain: science category: statistical-computing phase: 6 --- # MCMC Diagnostics ## Purpose Provides MCMC convergence diagnostics and analysis capabilities for validating Bayesian inference results. ## Capabilities - Rhat (potential scale reduction) computation - Effective sample size (ESS) calculation - Trace plot generation - Autocorrelation analysis - Divergence detection - Energy diagnostic (E-BFMI) ## Usage Guidelines 1. **Convergence Check**: Verify Rhat < 1.01 for all parameters 2. **Sample Quality**: Ensure ESS is sufficient for inference 3. **Visual Inspection**: Review trace plots for mixing 4. **Divergences**: Address divergent transitions ## Tools/Libraries - ArviZ - CODA - MCMCpack