Rescaled Range Analysis: Analyzing the VIX
Posted by Jason Apollo Voss on Mar 14, 2013 in Best of the Blog, Blog | 0 comments Earlier this year I wrote a post explaining the forgotten quantitative technique of rescaled range analysis, which was invented by hydrologist Harold Edwin Hurst and can be used to assess the nature and magnitude of variability in financial data over time. In a follow-up post, “Is the S&P 500 Mean Reverting?” I calculated a “Hurst exponent” of 0.49 for the S&P 500...read more