[R-sig-ME] question about VarCorr

[Jeffrey Harring]

I am experiencing some difficulty using the VarCorr function with a nlme 
object from a nonlinear mixed effects model analysis. Is VarCorr even 
available for such an analysis? Any insights would be welcomed.

Best,
Jeff

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Jeffrey R. Harring, Assistant Professor
Department of Measurement, Statistics&  Evaluation (EDMS)
1230 Benjamin Building
University of Maryland
College Park, MD 20742-1115

Phone: 	301.405.3630
Fax: 	301.314.9245
Email: 	harring at umd.edu
Web:  	http://www.education.umd.edu/EDMS/fac/Harring/webpage.html