This video illustrates an application of Trend-corrected exponential smoothing technique. The goal in this video is to walk through the steps in this forecasting technique, compute the error measurements, and how to find the best parameter values to obtain the minimum error.
It is recommended you to read the problem description at https://sites.google.com/su.edu/orkunbaycik/video-tutorials/supply-chain-tutorials/6-forecasting-techniques-trend-corrected-exponential-smoothing-meth? before you start watching the video.