Monthly Archives: October 2011

My Soapbox Advice to the OWS Movement and then some « blog maverick

Shared by JohnH

This is from entrepreneur Mark Cuban, weighing in on the OWS movement!

You see, in the real business world there is always a trade off between risk, reward and the law of unintended consequences. If we have learned anything from the past 12 years it should be that black swan events happen more frequently than we like and that the law of unintended consequences has a far greater negative impact than business as usual has a positive impact. 

The Problem is Beyond Psychology: The Real World is More Random than Regression Analyses by Nassim Taleb, Daniel Goldstein :: SSRN

The Problem is Beyond Psychology: The Real World is More Random than Regression Analyses


Nassim Nicholas Taleb

NYU-Poly

Daniel G. Goldstein

London Business School

International Journal of Forecasting, Forthcoming

Abstract:
   
Where the problem is not expert underestimation of randomness, but more: the tools themselves used in regression analyses and similar methods underestimate fat tails, hence the randomness in the data. We should avoid imparting psychological explanations to errors in the use of statistical methods.

[Updated: The Problem is Beyond Psychology 2012]