[R] Problem with Anova() in package car

I'm having some trouble with Anova() in package car. When the model formula is explicitly expressed: library('nlme') library('car') fm - lme(distance ~ age + Sex, data = Orthodont, random = ~ 1) Anova() works fine: Anova(fm) However, if the model formula is scanned from an external source:

Re: [R] Problem with Anova() in package car

, usually in a day or so. Best, John -Original Message- From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Gang Chen Sent: January-13-15 1:48 PM To: r-help Subject: [R] Problem with Anova() in package car I'm having some trouble with Anova() in package car. When

Re: [R] Problem with Anova() in package car

built on R-Forge, usually in a day or so. Best, John -Original Message- From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Gang Chen Sent: January-13-15 1:48 PM To: r-help Subject: [R] Problem with Anova() in package car I'm having some trouble with Anova() in package