# Bumps 0.7.14 documentation

## gelman - R-statistic convergence test

`gelman` | Calculates the R-statistic convergence diagnostic

Convergence test statistic from Gelman and Rubin, 1992.

`bumps.dream.gelman.``gelman`(sequences, portion=0.5)

  Calculates the R-statistic convergence diagnostic

  For more information please refer to: Gelman, A. and D.R. Rubin, 1992. Inference from Iterative Simulation Using Multiple Sequences, Statistical Science, Volume 7, Issue 4, 457-472. doi:10.1214/ss/1177011136