| To: | <s-news@lists.biostat.wustl.edu> |
|---|---|
| Subject: | lme |
| From: | "Frank Lawrence" <Cougar@psu.edu> |
| Date: | Sat, 22 Jan 2005 16:01:51 -0500 |
| Importance: | Normal |
It is my understanding that the default covariance structure in lme for within-group covariance is a diagonal matrix (Pinheiro & Bates, 2000, pp 202-204). How do I specify an unstructured covariance matrix? Respectfully, Frank Lawrence |
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