This is the video associated with QR code QR3.5 in Chapter 3 of Time Series for Data Science: Analysis and Forecasting by Woodward, Sadler, and Robertson https://timeseriesfordatascience.com/ . This book contains over 80 videos, of which this is one. In this video Dr. Sadler discusses multiple time series realizations. Most time series encountered by these authors only represent themselves via a single realization. This video discusses some of the additional information available if more than one realization from a given time series is available.