Next: Hardware/Software requirements
Up: Introduction
Previous: A cautionary note on
CODA version 0.30 implements the following graphical analyses, summary statistics and convergence diagnostic tests:
Graphical analyses
- Plots of the sample trace for each variable in each chain
- Plots of the kernel density estimate for each variable
- Plots of the autocorrelation function for each variable in each chain
- Plots of the cross-correlations between variables
- Plots of geweke:92's diagnostic
- Plots of gelman:rubin:92's diagnostic
Summary statistics
- Empirical means, standard deviations and quantiles
- Standard error of the mean using:
- naive methods (assuming independent samples)
- time-series methods to account for within-chain correlations
- batch means method to account for within-chain correlations
Convergence diagnostics
- geweke:92
- gelman:rubin:92
- raftery:lewis:92a
- heidelberger:welch:83
- Autocorrelations for each variable in each chain
- Cross-correlations between variables
Daniel Farewell
Tue Sep 14 16:08:04 BST 1999