Guide to Forex Pair Trading
Pair Trading Station is a powerful MetaTrader Indicator. Its decision making algorithm is based on Pairs trading (a.k.a Statistical arbitrage or spread analysis).
Here is a short guide line for Forex Pair Trading. It is pdf article. You can even download this article.
https://algotrading-investment.com/2015/11/14/introduction-to-pair-trading-station_ati/
Here is link to Pair Trading Station for MetaTrader 4/ MetaTrader 5.
https://www.mql5.com/en/market/product/3303
https://www.mql5.com/en/market/product/3304
http://algotrading-investment.com/portfolio-item/pair-trading-station/