1. 2011-07-27 Re: [R-sig-ME] lme4 error: "Number of levels of a gro r-sig-mix Brent Pedersen 2. 2011-07-27 Re: [R-sig-ME] lme4 error: "Number of levels of a gro r-sig-mix Ben Bolker 3. 2011-07-27 Re: [R-sig-ME] lme4 error: "Number of levels of a gro r-sig-mix Brent Pedersen 4. 2011-07-27 Re: [R-sig-ME] lme4 error: "Number of levels of a gro r-sig-mix Ben Bolker 5. 2011-07-27 Re: [R-sig-ME] lme4 error: "Number of levels of a gro r-sig-mix Martin Maechler 6. 2011-07-27 [R-sig-ME] lme4 error: "Number of levels of a groupin r-sig-mix Gabrielle Miller-M