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List:       r-sig-mixed-models
Subject:    Re: [R-sig-ME] Failing to understand effect of centering a predictor in multilevel model
From:       "Steve Candy" <burwood70 () gmail ! com>
Date:       2017-09-27 0:32:58
Message-ID: 008d01d33728$2e0f71e0$8a2e55a0$ () gmail ! com
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If my memory serves me correctly when in checked this out with a simple
random slopes, random intercept model on a single predictor, say x,
centering x changed the correlation between the random effects quite
dramatically but nothing else compared to the lmer with uncentered x.

 

Dr Steven G. Candy

Director/Consultant

SCANDY STATISTICAL MODELLING PTY LTD

(ABN: 83 601 268 419)

70 Burwood Drive

Blackmans Bay, TASMANIA, Australia 7052

Mobile: (61) 0439284983

 


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