Update stansummary to use new rhat diagnostic
Summary:
Stan PR https://github.com/stan-dev/stan/pull/3266 update Rhat statistic. Change stansummary accordingly
Description:
~~Open questions: change computation of ESS as well to match R-ecosystem bulk / tail estimates?~~
Adding R_hat_bulk and R_hat_tail; no ESS_bulk/ESS_tale (as of yet)
Current Output:
The current output. Knowing what is the current behavior is useful.
Expected Output:
Describe what you expect the output to be. Knowing the correct behavior is also very useful.
Additional Information:
Provide any additional information here.
Current Version:
v2.34.1
answering question:
Open questions: change computation of ESS as well to match R-ecosystem bulk / tail estimates?
https://github.com/stan-dev/stan/pull/3266 only recalculated R-hat; not computing bulk/tail for ESS.