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...te, upper and lower CI for each level of the factors. I know how to do for a lm model but for a lme one, I tried with plot(intervals(...)) and plot(ci(...)) from the gmodels package but it doesn't work well. Thanks for you help and have a good day. -- Ghislain Vieilledent 30, rue Bernard Ortet 31 500 TOULOUSE 06 24 62 65 07 [[alternative HTML version deleted]]

...emi1 -5.7903419 -1.547875 2.694592 DateSemi2 3.6571596 8.428417 13.199675 attr(,"label") [1] "Fixed effects:" How is it possible to obtain a return with the name of my factor's levels as with contr.treatment ? Thanks for you help. -- Ghislain Vieilledent 30, rue Bernard Ortet 31 500 TOULOUSE 06 24 62 65 07 [[alternative HTML version deleted]]

...f the coefficients for the levels of the factors are significatively different from each other and not only from the intercept. Do you know what function can I use and in which package can I found it? Thanks very much for you help. Regards. Ghislain V. -- Ghislain Vieilledent 30, rue Bernard Ortet 31 500 TOULOUSE 06 24 62 65 07 [[alternative HTML version deleted]]

...e lower is the probability considering the mathematical expression (exp(-m))? - How can I check that coefficients are significatively different one from each other (as with function TukeyHSD for other models)? Thanks for you help. Regards Ghislain. -- Ghislain Vieilledent 30, rue Bernard Ortet 31 500 TOULOUSE 06 24 62 65 07 [[alternative HTML version deleted]]