Questions tagged [asreml]

The tag has no usage guidance.

2 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
1
vote
1answer
33 views

How do you nest fixed effects in asreml-R?

I have 4 geographic populations which are nested within 2 population types (sympatry vs allopatry). Geographic population 1 and 2 is nested in population type 1 (allopatry), geographic population 3 ...
0
votes
0answers
22 views

How did using a pedigree influence the degrees of freedom available to test fixed effects in asreml-R?

I am using a half-sibling pedigree (individuals, Sires, Dams and groups (populations) assigned). When I run the model I received the message “Terms with zero df listed …” and when I ask for the wald ...