Retrieves the number of effective draws in each component of the argument.
an rv object
The number of effective draws is supposed to be saved by the simulation generating program (e.g. WinBUGS via R2WinBUGS).
A numeric object of the same length as the argument
Jouni Kerman email@example.com
Kerman, J. and Gelman, A. (2007). Manipulating and Summarizing Posterior Simulations Using Random Variable Objects. Statistics and Computing 17:3, 235-244.