[R] HELP relevel INTERCEPT-COMPARISONS

Dear colleagues, How can I do to "relevel" the intercept? I need that the treatment "Db" be the intercept, and have p-values for the comparisons with the others treatments. I used the function "relevel" but it did not work out to have what I want. Thanks for your help, Xavier T1 <- read.t

[R] Function Relevel DOE NOT FOUND

Dear Forum, Which functions and packages should be installed to make work the function "relevel"? treatment<-revel(treatment,ref="Db") Error: no se pudo encontrar la funci�n "revel" Thank you very much for your help, Xavier Chiriboga M. PhD Candidate Fundamental and Applied Research in Che

[R] GLM and POST HOC test INTERPRETATION

Dear colleagues, I am analyzing a data set of 68 values (integers). In some treatments (exactly 6) the values are "zero". Because I record 0 in my measurement (or really a small value below zero) My experiment is designed in such a way that I record values for 6 treatments at 2 times. Replica

[R] GLM HELP NEEDED!

Dear colleagues, I am trying to perform a GLM. I tried again without using attach()...but still is not working. Do you have any idea to help me? Thank you again, Xavier a <- read.table(file.choose(), h<-T) > head(a) time treatment transinduc 11 CHA0+Db 1,0768 21 CHA0+Db

[R] HELP with GLM

Dear colleagues, I am trying to perform GLM ..but I got some objects masked: and an error message below a <- read.table(file.choose(), h<-T) > head(a) time treatment transinduc 11 CHA0+Db 1,0768 21 CHA0+Db 1,0706 31 CHA0+Db 1,0752 41 CHA0+Db 1,0689 5

[R] HELP GLM

Dear colleagues, I am trying to perform GLM but I got the following message. m2<-glm(induction~time+plant,data=b) Error in glm.fit(x = c(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, : NA/NaN/Inf in 'y' Adem�s: Warning messages: 1: In Ops.factor(y, mu) : '-' not meaningful for factors 2:

Re: [R] HELP lme4 & lmerTest INSTALLATION

following object is masked from 'package:nlme': lmList Attaching package: 'lmerTest' The following object is masked from 'package:lme4': lmer THANK YOU FOR YOUR REPLY, Xavier From: Thierry Onkelinx Sent: Wednesday, Jan

[R] HELP lme4 & lmerTest INSTALLATION

Dear colleagues, I am having trouble installing lme4 package and this leads me to problems installing lmerTest, when I try to do I got this Error messages: >install.packages("lme4") Installing package into 'C:/Users/Hp/Documents/R/win-library/3.3' (as 'lib' is unspecified) probando la URL 'htt

[R] ERROR in make.link(link)

Dear all, I am using R version 3.1.3. I want to run this model: m1<-glmer(hours~soil*volatile+(1|replicate), data=data,family=Gamma(link = "inv")) But I got this: Erreur within make.link(link) : 'inv' link not recognised What to do in this case? THANK YOU for help! Xavier PhD can

[R] package Formula????

Dear all, again me I have already updated my version of R. But still appears this message: plot(ctree(Surv(hours,state)~soil+volatile, data=data)) Error in loadNamespace(name) : there is no package called 'Formula' I cannot find a package "Formula" in my list of packages. What to do in that

[R] How to install package effects

Dear all, How to install function effects in R 3.1.2.? I got this: plot(effect("soil:volatile", model1)) Error in plot(effect("soil:volatile", model1)) : could not find function "effect" Error in find.package(if (is.null(package)) loadedNamespaces() else package, : t

[R] CANNOT RUN ctree

Dear all, Sorry for question again, but I am desesperating.. I installed already "partykit" But there is stille a message (see below): the package "partykit" has been compiled with the version R3.1.3. What should I do now? I run my function and appears this: Error in loadNamespace(name) : there i

[R] FUNCTION ctree

Dear all, I am using Rstudio. What to do when you get this message? Error in plot(ctree(Surv(hours, state) ~ soil + volatile, data = data)) : could not find function "ctree" Thank you, Xavier __ R-help@r-project.org mailing list -- To UNSUBSCRIBE

[R] groupedData HELP!

Dear members, what to do when this appears ? Error: could not find function "groupedData" Thanks a lot, Xavier __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the

[R] erv.inv NOT FOUND

Dear members, in this case Error: could not find function "erf.inv" Anyone knows the package? Thanks a lot! Xavier __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read

[R] RODBC package not found (in English)

Dear members, What can I do if I get this message: ? library(RODBC) Error in library(RODBC) : any package called ‘RODBC’ was found Thanks in advcance, Xavier __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.

[R] RODBC did not found

Dear members, What can I do if I get this message: ? library(RODBC) Error in library(RODBC) : aucun package nommé ‘RODBC’ n'est trouvé Thanks in advcance, Xavier __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://s

[R] ABOUT STATS FORUM

Dear members, Since this is not a Forum for Stats questions...does anyone can recomend me a good forum to post questions about statistics? Thank you for info, Xavier __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://s

[R] survreg FUNCTION

Dear members, I am trying a survival analysis , I got: Error: could not find function "survreg" I already load the packages: survival the function: splines What can I do? Thanks for you help, Xavier __ R-help@r-project.org mailing lis

[R] WEIBULL or EXPONENTIAL?

Dear members, I am doing a survival analysis wiith the function coxph...however I am wondering how can I know if my data follows a EXPONENTIAL or WEIBULL distribution? I have 3 censored datum. Using R studio. Thanks for the suggestions, Xavier __

[R] library(multcomp) does not work for loading Tukey

Dear colleagues, For Tukey, I tried to load the function with library(multcomp) but again a message says: Error in library(multcomp) : any package called ‘multcomp’ has been found Thanks for ur help, Xavier __ R-help@r-project.org mailin

[R] HELP Tukey

Dear all , I am trying to do a Tukey comparison, but a message appears: tuk<-glht(mod0,linfct=mcp(Soil="Tukey"));summary(tuk) Error: could not find function "glht" Anyone knows how to fix it? Thanks a lot! Xavier __ R-help@r-project.org ma

[R] groupedData FUNCTION

Dear colleagues, I am trying to use the function "groupedData". However, I got this message: results<-groupedData(Abundance~Timepoint|Repli,outer=~Soil,data=dat1) Error: could not find function "groupedData" I am puttin g all my willingness to learn R but this is really desesperating. O

[R] HELP asin transformation

Dear all, I attempted to transform my data using "asin" but a WARNING message appears: dat1$Abu.tr<-asin(sqrt(dat1$Abundance/100)) Warning message: In asin(sqrt(dat1$Abundance/100)) : NaNs produced What does it mean? Is it a problem? How can I solve this? Thank you! XAVIER _

[R] qq-Plot function in version 3.1.2.

Hello! SORRY PROBLEMS WITH FUNCTIONS AGAIN... I NEED TO RUN A qqPlot ...I TRIED TO INSTALL IT , BUT A WARNING MESSAGE SAID qqPlot is not available for version 3.1.2. qqPlot(residuals(anc0),id.method="identify") Error: could not find function "qqPlot" > install.packages("qqPlot") Instal

[R] SIMPLE question

Hi everybody! I want to do a boxcox transformation, but I got this: Error: could not find function "boxcox" What can I do? I am using R studio. Thanks!!! Xavier __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://s