BookmarkSubscribeRSS Feed
🔒 This topic is solved and locked. Need further help from the community? Please sign in and ask a new question.
Sri12
Calcite | Level 5
Hello,
I wanted to do proc mixed and I have 3 factors- treat group day. But while writing the model, I wrote e = treat group day treat*group group*day treat*group*day.
I forgot to type treat*time. Because of this I got an significant interaction for treat*group*day. And the corrected by model I lost the significant difference for TGD interaction.
Is it ok to use the model without treat*time? I already know that I have time effect. So for my results time is not a important criteria. So is that ok to leave out treat*time?
1 ACCEPTED SOLUTION

Accepted Solutions
PaigeMiller
Diamond | Level 26

It is okay. Pick the model you think is the best.

--
Paige Miller

View solution in original post

2 REPLIES 2
PaigeMiller
Diamond | Level 26

It is okay. Pick the model you think is the best.

--
Paige Miller
Sri12
Calcite | Level 5
Oh cool. Thanks for the reply.

hackathon24-white-horiz.png

The 2025 SAS Hackathon has begun!

It's finally time to hack! Remember to visit the SAS Hacker's Hub regularly for news and updates.

Latest Updates

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
  • 2025 views
  • 0 likes
  • 2 in conversation