On Tuesday, October 8, 2019 at 6:21:29 PM UTC-5, Bruce wrote:

 classical probability due to lack of knowledge -- nothing quantum about it
>
 

> Bruce 
>


Even before QM came on the scene, there were competing and differing ideas 
of probability, including "knowledge-independent" (3.):

 
https://plato.stanford.edu/entries/probability-interpret/

Broadly speaking, there are arguably three main concepts of probability:

   1. An epistemological concept, which is meant to measure objective 
   evidential support relations. For example, “in light of the relevant 
   seismological and geological data, California will *probably* experience 
   a major earthquake this decade”.
   2. The concept of an agent’s degree of confidence, a graded belief. For 
   example, “I am not sure that it will rain in Canberra this week, but it 
   *probably* will.”
   3. A physical concept that applies to various systems in the world, 
   independently of what anyone thinks. For example, “a particular radium atom 
   will *probably* decay within 10,000 years”.

3. is present in Epicurus to C. S. Peirce.

@philipthrift

-- 
You received this message because you are subscribed to the Google Groups 
"Everything List" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/everything-list/319ab1e6-9979-454e-94ca-b7422e4bd49e%40googlegroups.com.

Reply via email to