You can download this Autoregressive R MT4 indicator FREE. This Autoregressive R MT4 indicator connects MT4 with the powerful R data analysis and machine learning software. Then it applies an autoregressive model to the close price time series to predict the next 20 closing prices. The most difficult challenge was how to connect the powerful R Data Analysis and Machine Learning software with MT4. This is done through mt4R.dll, mt4R.mqh and common_functions.mqh files.