Re: [R] Tukey HSD not working

2010-12-13 Thread Peter Ehlers
On 2010-12-13 07:29, PGZC wrote: TukeyHSD(fit) Error in UseMethod("TukeyHSD") : no applicable method for 'TukeyHSD' applied to an object of class "lm" TukeyHSD(anova) Error in UseMethod("TukeyHSD") : no applicable method for 'TukeyHSD' applied to an object of class "function" TukeyHSD

Re: [R] Tukey HSD not working

2010-12-13 Thread PGZC
TukeyHSD(fit) Error in UseMethod("TukeyHSD") : no applicable method for 'TukeyHSD' applied to an object of class "lm" > TukeyHSD(anova) Error in UseMethod("TukeyHSD") : no applicable method for 'TukeyHSD' applied to an object of class "function" > TukeyHSD(group) Error in UseMethod("TukeyHS

Re: [R] Tukey HSD not working

2010-12-13 Thread PGZC
TukeyHSD(fit) Error in TukeyHSD(fit) : object 'fit' not found > TukeyHSD(anova) Error in UseMethod("TukeyHSD") : no applicable method for 'TukeyHSD' applied to an object of class "function" > TukeyHSD(group) Error in UseMethod("TukeyHSD") : no applicable method for 'TukeyHSD' applied to an

Re: [R] Tukey HSD not working

2010-12-12 Thread Peter Ehlers
On 2010-12-12 10:21, PGZC wrote: DrugUS1 US2 Aptecha Celebrex235.54 269.99 121.02 Detrol LA 157.99 190.99 55.3 Flomax 166.00 190.99 93.45 Lipitor 174.99 200.99 137.7 Novaldex108.6 129.99 22.48 Norvasc 186.66 203.99 161.93 Plavix 107.99 106.99