Bring your best ideas to the AI Use Case Contest! Enter to win 40 hours of expert engineering support and bring your vision to life using the powerful combination of Alteryx + AI. Learn more now, or go straight to the submission form.
Start Free Trial

Alteryx Designer Desktop Discussions

Find answers, ask questions, and share expertise about Alteryx Designer Desktop and Intelligence Suite.
SOLVED

Additive or Multiplicative Terms in ETS tool

Gualigee
8 - Asteroid

Sometimes, it’s not immediately obvious from the decomposition plot how best to apply the error, trend, and seasonal components. For instance, how do I determine additive or multiplicative for error according to the chart below? Thanks, 

搜狗截图20211201213536.png

2 REPLIES 2
Gualigee
8 - Asteroid

 The peaks and valleys for seasonality are constant over time, I should apply it additively, right?

搜狗截图20211217061220.png

OllieClarke
16 - Nebula
16 - Nebula

@Gualigee I'd agree and say additive here

Labels
Top Solution Authors