The first challenge of the year, and I was already stuck.
So I did what I always do - plunge though the community to learn more about ETS models,
Well, there wasn't any obvious Tool Mastery - ETS tip this time (or perhaps there is, and it is just called something else), but I found this recorded Live Training on Time Series Modeling.
It is easy just to copy others solutions, and mark it as done ✓
But then I would not have learned how to use it, or get a grasp on how it works.
I over complicated my solution, but in the end, I did get a result that matched so here it is
Here it was mentioned, that you should:
So that's I applied some sorting, I wanted to make sure that the data was aligned
Turned out, that you where not supposed to do this in this challenge, so after removing the checkbox, my result looked just like the one provided.
I will recommend that Live Training session though, since it provided me with some further insight, like this cool TS Plot tool
Until next week