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Old 11-08-2015, 01:34 AM   #5
frymor
Senior Member
 
Location: Germany

Join Date: May 2010
Posts: 149
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Quote:
Originally Posted by dpryan View Post
The odds are quite good that you want the interaction. Without it you're just looking for consistent changes over time. So the full model would be "~replica*hours" and the reduced model just "~replica".
Is there a difference between these two models?
full - ~replica * hours
reduced - ~replica

and

full - ~replica + hours + replica:hours
reduced - ~replica +replica:hours

Assa
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