Took this screenshot from Day 5: Predictors and Indicators with Scott - YouTube
What I would have expected was that This would have 12, not 22 sample periods; 4 from the previous 4 weeks, and 4 of the same weeks from 2017 and 2016. Can someone help me understand the 4 additional weeks collected in previous years?
Iād need to preview the video and try to understand the topic further, but maybe we could ask 