👉 In statistics, a "grangeriser" is an algorithm or procedure that can be used to estimate the relationships between two time series. The goal of this estimation is to identify patterns and trends in the data, which can then be used for forecasting or other analyses. The grangeriser is often applied in financial markets where there are multiple sources of information available, such as news headlines, economic indicators, and market sentiment. By identifying the relationships between these variables, it's possible to make predictions about