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tests:astropars:challenge3 [2014/10/31 13:53]
randrae [GSP-Phot vs. SICK]
tests:astropars:challenge3 [2014/10/31 13:55]
randrae [GSP-Phot vs. SICK]
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 == Examples of posterior samples == == Examples of posterior samples ==
-  * MCMC usually converge quickly (given ​good initial guess).+  * Posterior distributions mostly well behaved for BP/RP, i.e., fast convergence,​ unimodal. 
 +  * Even in simple case the posteriors cannot be well approximated by Gaussian. 
 +  * Rare examples with multimodal posterior.
 {{:​tests:​example-MCMC-unimodal.png|}} {{:​tests:​example-MCMC-unimodal.png|}}
tests/astropars/challenge3.txt · Last modified: 2014/10/31 13:55 by randrae