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Challenge #24: ARIMA Time Series

Qiu
21 - Polaris
21 - Polaris

Mostly cheating😀

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StellaBon
11 - Bolide
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StellaBon_0-1602874965919.png

 

After looking at the TS Plot, I had to go with a user specified ARIMA (1,0,0) (1,0,0) and I believe my measures of error are better than the initial solution (For Example: my MASE is lower than 1) but please correct me if I'm off base. This was good practice, thanks!

AkimasaKajitani
17 - Castor
17 - Castor

My solution.

 

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AkimasaKajitani_0-1602986402482.png

 Good challenge for starting to use ARIMA tool.

greggrimmer1
8 - Asteroid
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greggrimmer_0-1603453810634.png

 

A2H
11 - Bolide
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Capture d’écran, le 2020-10-26 à 22.27.36.png
Inactive User
Not applicable

Solved 🙂

StefanvanWyk
7 - Meteor

Great, Alteryx did make the prediction very easy to do. 

OwenBData
8 - Asteroid

Good challenge - slightly different numbers (+/- 1) on some values. 🙂 

 

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OwenBData_0-1609238591879.png

 

OnionKnight
8 - Asteroid

Good to know about TS tools.

please somebody tell me how to use "TS compare tool" between ARIMA and ETS.

TraceyD
Alteryx Alumni (Retired)

Never even heard of ARIMA before!