cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 
The Discovery Summit 2025 Call for Content is open! Submit an abstract today to present at our premier analytics conference.
See how to use to use Text Explorer to glean valuable information from text data at April 25 webinar.
Choose Language Hide Translation Bar
View Original Published Thread

DF and Lost DFs

Gabriel
Level III

Good evening all,

I have this error has shown in the image attached especially for effect of species in the image which shows zero. I have looked at previous questions addressing this but it doesn't seem to clarify my issue. Why would it recognise a Nparm but fail to recognise the DF?

 

Also, why the Lost DFs error?

Yehudah.jpeg

 

Gabriel Mulero
2 REPLIES 2


Re: DF and Lost DFs

Is this an observational study or a designed experiment?

You appear to have 3 Date, 6 Hour, and 6 Species, correct?

Did you a Singularity report at the top of the Fit Least Squares platform?

statman
Super User


Re: DF and Lost DFs

Usually this is because the model is over-specified.  You have less DF's available in the data set than the model you specified and JMP usually gives a Singularity "message" as Mark suggests.

"All models are wrong, some are useful" G.E.P. Box