search for: spar_loc

Displaying 1 result from an estimated 1 matches for "spar_loc".

2009 May 06
2
Help with lme4 model specification
I am new to R and am trying to specify a model for mixed model analysis. When I run the following model I get an error: AAT<- lmer(Y ~ S + A + (1|S:A/H), data=AT, REML=True) The error looks like this: Error in Spar_loc:`:` : NA/NaN argument In addition: Warning messages: 1: In model.matrix.default(mt, mf, contrasts) : variable 'Spar_loc' converted to a factor 2: In Spar_loc:`:` : numerical expression has 720 elements: only the first used I am having trouble specifying th random component. It should...