[R] post hoc comparison following with multcomp?

2006-03-22 Thread Michaël Coeurdassier
intervals Estimate 2.5 % 97.5 % M-F -1.506 -2.177 -0.836 T-F -1.430 -2.097 -0.763 T-M0.077 -0.286 0.439 --- Michaël COEURDASSIER, PhD Department of Environmental Biology UsC INRA EA3184MRT Institute for Environmental Sciences and Technology University of Franche-Comte

Re: [R] post-hoc comparisons following glmm

2006-02-14 Thread Michaël Coeurdassier
), PLEASE do read the posting guide! www.R-project.org/posting-guide.html. I'd prefer not to have to guess whether you would think the example I chose was relevant. hope this helps, spencer graves Michaël Coeurdassier wrote: Dear R community, I performed a generalized linear

[R] post-hoc comparisons following glmm

2006-02-07 Thread Michaël Coeurdassier
Dear R community, I performed a generalized linear mixed model using glmmPQL (MASS library) to analyse my data i.e : y is the response with a poisson distribution, t and Trait are the independent variables which are continuous and categorical (3 categories C, M and F) respectively, ind is the

[R] multiple comparisons for lme using multcomp

2005-03-10 Thread Michaël Coeurdassier
) treatmentAl800 treatmentcontrol -11 numDF denDF F-value p-value 1 112 27.9043 2e-04 # however, p values are different that those obtained above. Is this way OK or not? Thank you in advance. Sincerely Michael Coeurdassier Michaël COEURDASSIER, PhD

[R] multiple comparisons for lme using multcomp

2005-03-09 Thread Michaël Coeurdassier
Dear R-help list, I would like to perform multiple comparisons for lme. Can you report to me if my way to is correct or not? Please, note that I am not nor a statistician nor a mathematician, so, some understandings are sometimes quite hard for me. According to the previous helps on the

[R] bootstrap function coefficients

2004-04-09 Thread Michaël Coeurdassier
by fitting all the data without bootstrap!!!??? I cannot find what is wrong. Please, if you find a solution, thank you to send it to me. Sincerely Michael Coeurdassier Michaël COEURDASSIER, PhD Department of Environmental Biology UC INRA EA3184MRT Institute for Environmental Sciences and Technology

[R] Basic questions on nls and bootstrap

2004-03-12 Thread Michaël Coeurdassier
) : Missing value or an Infinity produced when evaluating the model», please, can you help me. Thank you very much in advance. Michael C Michaël COEURDASSIER, PhD Department of Environmental Biology UC INRA EA3184MRT Institute for Environmental Sciences and Technology University of Franche-Comte