👉 In statistical analysis, the term "windowing" refers to a method of data processing where a series of data points is averaged or shifted in time by some fixed interval. This technique is commonly used in the context of regression analysis and time series forecasting. A common example of windowing is the use of rolling averages in time series analysis. In this approach, each data point from a particular time period is replaced with the average of all data points before that time period for the same variable (e.g