Re: [R] problem with interaction in lmer even after creating an "interaction variable"

impossible? Thank you, Anna On 07.11.2013 16:03, bbolker [via R] wrote: > a_lampei uni-tuebingen.de> writes: > > > > > Dear all, > > I have a problem with interactions in lmer. I have 2 factors (garden > and > > gebiet) which interact, plus one other variable (

[R] problem with interaction in lmer even after creating an "interaction variable"

Dear all, I have a problem with interactions in lmer. I have 2 factors (garden and gebiet) which interact, plus one other variable (home), dataframe arr. When I put: / lmer (biomass ~ home + garden:gebiet + ( 1|Block), data = arr)/ it writes: /Error in lme4::lFormula(formula = biomass ~ home + ga