June 2019 System Quality Numberยฎ Report The SQNยฎ Report, by Van K. Tharp, Ph.D.
There are numerous ETFs that track everything from countries, commodities, currencies and stock market indices to individual market sectors. ETFs provide a wonderfully easy way to discover whatโs happening in the world markets. I apply a version of my System Quality Numberยฎ (SQNยฎ) score to measure the relative performance of numerous markets in a world…

