BookmarkSubscribeRSS Feed
Toni2
Lapis Lazuli | Level 10

below is my ADF test for regression residuals. I use alpha=5%

My interpretation is : my residuals are non-stationary as my model does not take into account the 4 lags suggested by ADF. In other words, my residuals would be stationary only if i take in consideration the 4 lags in the model

Is this correct?

 

 

Lag 4 , ADF = -2.922, p-value = 0.0428

 

2 REPLIES 2
ballardw
Super User

I suggest including the code that you ran to generate that output so any responses have a better chance of targeting the interpretation in light of the options you selected.

Ksharp
Super User
Better post it at Forecasting Forum, since it is question about SAS/ETS .

https://communities.sas.com/t5/SAS-Forecasting-and-Econometrics/bd-p/forecasting_econometrics

SAS Innovate 2025: Call for Content

Are you ready for the spotlight? We're accepting content ideas for SAS Innovate 2025 to be held May 6-9 in Orlando, FL. The call is open until September 16. Read more here about why you should contribute and what is in it for you!

Submit your idea!

What is ANOVA?

ANOVA, or Analysis Of Variance, is used to compare the averages or means of two or more populations to better understand how they differ. Watch this tutorial for more.

Find more tutorials on the SAS Users YouTube channel.

Discussion stats
  • 2 replies
  • 494 views
  • 3 likes
  • 3 in conversation