EWMA is a tool for forecasting data in time series analysis. It is often utilized in control charts, along with control limits. You’ll want to use other tools for observing larger shifts in process ...

Time series forecasts are used to predict a future value or a classification at a particular point in time. Here’s a brief overview of their common uses and how they are developed. Industries from ...

Journal of the Royal Statistical Society. Series B (Statistical Methodology), Vol. 79, No. 2 (MARCH 2017), pp. 507-524 (18 pages) Most time series that are encountered in practice contain non-zero ...