Model selection in ASReml

From: donobi <asremlforum_at_VSNI.CO.UK>
Date: Wed, 11 Mar 2009 17:52:34 +0000

Hello everyone,
Please I am running a bivariate model on weight measurements taken at different periods on same animal. How can I choose the appropriate variance structure that best fits the data and the model from the two listed below? Thanks for your assistance
#1
wt1 wt2~ Trait Trait.group !r Trait.animal
121
0 0 ID
Trait 0 US 0.1 0.3 0.5 !GP
Trait.animal 2
Trait 0 US 0.01 0.03 0.06 !GP
animal

#2
wt1 wt2~ Trait Trait.group !r Trait.animal
121
0 0 ID
Trait 0 AR1 0.2
Trait.animal 2
Trait 0 US 0.01 0.03 0.06 !GP
animal

-------------------- m2f --------------------

Sent using Mail2Forum (http://www.mail2forum.com).

Read this topic online here:
http://www.vsni.co.uk/forum/viewtopic.php?p=413#413

-------------------- m2f --------------------
Received on Thu Mar 11 2009 - 17:52:34 EST

This webpage is part of the ASReml-l discussion list archives 2004-2010. More information on ASReml can be found at the VSN website. This discussion list is now deprecated - please use the VSN forum for discussion on ASReml. (These online archives were generated using the hypermail package.)