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2006 Nov 10
1
count data with nested mixed effects
Dear R-Pros, I have count data in which 6-10 points are nested within 17 larger units (which are nested within 3 larger-still units) plus a number of covariates. It could be nested ANCOVA but for poisson family. Could someone kindly advise me 1) if lmer is the correct function for the analysis? and 2) what synax expresses the error structure? I have consulted the package HTML documentation but