Translated from Russian by MetaQuotes Software Corp.
Original code: https://www.mql5.com/ru/code/7224
Center of Gravity is an oscillator developed by John F. Ehlers and presented in his article in Stocks & Commodities magazine (May 2002).Spearman's Rank Correlation
Spearman's Rank Correlation is a non-parametric method used in order to make statistical studies of relations between phenomena. In this case, the factual degree of parallelism between two numeric sequences will be detected.