Challenge #24: ARIMA Time Series

[ydmuley]

Solving predictive is always fun! Sliced the data in a slightly different way from other solutions.

The solving thrill continues!!!!!!!!!!!!!!!!

Regards,
Yugandhar Muley (Yug)

Alteryx ACE | Alteryx For Good Evangelist | Alteryx Addict

[damc]

Here´s my solution:

[Niklas]

Solved, although numbers seem to differ slightly, but align if I rerun the solution. I guess that could be down to a change in the ARIMA tool since this was created.

[JennyMartin]

Spoiler

Spent a long time trying to make my solution match the output before I checked the solution and realised my answer matched that! Great to use forecasting for the first time and also to see how to parse a week number into a date format (although not necessary for the challenge)

[Ivanmt01]

Spoiler

My solution. 

Perfect to learn find and replace

[nataliamiteva]

Solution below:

Spoiler

[Jean-Balteryx]

Here is my solution !

[jusdespommes]

I wondered how the ARIMA deals with the data seasonality - and also why my forecast numbers are slightly lower? But here's my solution...

🙂

Spoiler