I tried using TRUE instead T, but it gave me the same error. (Script on the bottom) I really want a paired test and it seems to give me as we can see on the following matrix. No idea what is happening
> pairwise.t.test(x = data$tss,data$pa,p.adjust.method = 'bonferroni',paired=TRUE) Error in complete.cases(x, y) : not all arguments have the same length > pairwise.t.test(x = data$tss,data$algo,p.adjust.method = 'bonferroni') Pairwise comparisons using t tests with pooled SD data: data$tss and data$algo ANN CTA FDA GAM GBM GLM MARS MAXENT RF CTA 0.08118 - - - - - - - - FDA 0.00102 1.1e-11 - - - - - - - GAM 1.00000 1.00000 1.2e-05 - - - - - - GBM 0.01081 5.9e-10 1.00000 0.00021 - - - - - GLM 6.8e-06 3.8e-15 1.00000 3.3e-08 1.00000 - - - - MARS 0.16840 8.8e-08 1.00000 0.00620 1.00000 0.81420 - - - MAXENT 0.07340 1.00000 8.6e-12 1.00000 4.8e-10 3.0e-15 7.4e-08 - - RF 1.4e-06 3.3e-16 1.00000 5.3e-09 1.00000 1.00000 0.35873 2.6e-16 - SRE < 2e-16 < 2e-16 < 2e-16 < 2e-16 < 2e-16 < 2e-16 < 2e-16 < 2e-16 < 2e-16 P value adjustment method: bonferroni *Erica Csekö Nolasco* Mestranda em Modelagem em Ciências da Terra e do Ambiente http://lattes.cnpq.br/2117508819823917 Universidade Estadual de Feira de Santana Avenida Transnordestina s/n, Novo Horizonte Feira de Santana - BA, Brasil CEP 44.036-900. Graduate Student in Modeling of Environmental and Earth Sciences http://lattes.cnpq.br/2117508819823917 Universidade Estadual de Feira de Santana Transnordestina Ave, Novo Horizonte Feira de Santana - BA, Brazil 44.036-900. 2015-06-03 16:55 GMT-03:00 peter dalgaard <pda...@gmail.com>: > > > On 03 Jun 2015, at 19:14 , Erica Cseko Nolasco <ecnola...@gmail.com> > wrote: > > > > Thanks Jim, > > > > I removed the corresponding cases and tried again. What I discovery now > is > > if I run the function without paired = T (pairwise.t.test(x = > > data$tss,data$pa) is works. However, if I add the paired = T > > (pairwise.t.test(x = data$tss,data$pa,paired = T) is gives me the error > ' Error > > in complete.cases(x, y) : not all arguments have the same length'. In > > fact it seems to do a paired test even without the paired = T argument. > > I really don't know why. > > What makes you say that? It would be a pretty bad error if it did paired > tests and data aren't paired/matched. Are you sure that you actually want > paired tests? > > -pd > > > > > > Regards, > > > > *Erica Csekö Nolasco* > > Mestranda em Modelagem em Ciências da Terra e do Ambiente > > http://lattes.cnpq.br/2117508819823917 > > Universidade Estadual de Feira de Santana > > Avenida Transnordestina s/n, Novo Horizonte > > Feira de Santana - BA, Brasil CEP 44.036-900. > > > > Graduate Student in Modeling of Environmental and Earth Sciences > > http://lattes.cnpq.br/2117508819823917 > > Universidade Estadual de Feira de Santana > > Transnordestina Ave, Novo Horizonte > > Feira de Santana - BA, Brazil 44.036-900. > > > > > > 2015-06-02 22:34 GMT-03:00 Jim Lemon <drjimle...@gmail.com>: > > > >> Hi Erica, > >> The problem may be that you are specifying a grouping factor (mdl) in > >> which the group sizes are unequal. If one case in group "tot" is > >> missing, is it possible to identify the corresponding cases in the > >> other factor levels and delete them? > >> > >> Jim > >> > >> > >> On Tue, Jun 2, 2015 at 11:59 PM, Erica Cseko Nolasco > >> <ecnola...@gmail.com> wrote: > >>> Dear listers, > >>> > >>> I'm performing a PERMANOVA (adonis{vegan}) to compare the results (ROC, > >>> TSS) of models based on two factors (model, algo). I was not able to > >> find a > >>> pairwise test for adonis, on PRIMER it would be a Tukey test. Though, I > >>> chose to perform a pairwise.t.test what would be quite simple. However, > >> no > >>> matter I rearrange my response and factor vectors (as a factor or > >> numeric) > >>> it gives me the following error (the code on the bottom - Error in > >>> complete.cases(x, y) : > >>> not all arguments have the same length). I also tried to make a list > of > >>> the vectors, but it also gives me the error 'Error in sort.list(y) : > 'x' > >>> must be atomic for 'sort.list' Have you called 'sort' on a list?' > >>> > >>> I would appreciate any suggestions to solve this issue. > >>> > >>> Best, > >>> > >>> Erica > >>> > >>>> setwd('D:\\Erica\\mestrado\\analises\\results') > >>>> library(vegan) > >>>> rest=read.table('results_permanova.txt',sep="\t",header=T) > >>>> rest$modelN=as.numeric(rest$model) > >>>> rest$algoN=as.numeric(rest$algo) > >>>> data=rest[complete.cases(rest),] > >>>> head(data) > >>> algo pa run model ROC TSS modelN algoN > >>> 1 ANN PA1 RUN1 alt 0.947 0.867 2 2 > >>> 2 ANN PA10 RUN1 alt 0.978 0.869 2 2 > >>> 3 ANN PA11 RUN1 alt 0.993 0.931 2 2 > >>> 4 ANN PA12 RUN1 alt 0.961 0.845 2 2 > >>> 5 ANN PA13 RUN1 alt 0.988 0.960 2 2 > >>> 6 ANN PA14 RUN1 alt 0.996 0.988 2 2 > >>>> summary(data) > >>> algo pa run model ROC > >>> TSS > >>> CTA :240 PA10 : 120 : 0 alt : 200 Min. > :0.5290 > >>> Min. :0.0580 > >>> FDA :240 PA11 : 120 RUN1:2399 altPet : 200 1st > Qu.:0.8780 > >>> 1st Qu.:0.7160 > >>> GAM :240 PA12 : 120 b1 : 200 Median > :0.9350 > >>> Median :0.8270 > >>> GBM :240 PA13 : 120 b13 : 200 Mean > :0.9184 > >>> Mean :0.7988 > >>> GLM :240 PA14 : 120 b13PETalt: 200 3rd > Qu.:0.9790 > >>> 3rd Qu.:0.9110 > >>> MARS :240 PA15 : 120 b14 : 200 Max. > :1.0000 > >>> Max. :1.0000 > >>> (Other):959 (Other):1679 (Other) :1199 > >>> > >>> modelN algoN > >>> Min. : 2.000 Min. : 2.000 > >>> 1st Qu.: 4.500 1st Qu.: 4.000 > >>> Median : 7.000 Median : 7.000 > >>> Mean : 7.498 Mean : 6.502 > >>> 3rd Qu.:10.000 3rd Qu.: 9.000 > >>> Max. :13.000 Max. :11.000 > >>> > >>>> tss=data$TSS > >>>> summary(tss) > >>> Min. 1st Qu. Median Mean 3rd Qu. Max. > >>> 0.0580 0.7160 0.8270 0.7988 0.9110 1.0000 > >>>> mdl=factor(data$model) > >>>> summary(mdl) > >>> alt altPet b1 b13 b13PETalt b14 b18 > >>> b7 pet pluv > >>> 200 200 200 200 200 200 200 > >>> 200 200 200 > >>> temp tot > >>> 200 199 > >>>> length(complete.cases(mdl,tss)) > >>> [1] 2399 > >>>> pairwise.t.test(tss,mdl,p.adj='bonf',paired=T,pool.sd = FALSE) > >>> Error in complete.cases(x, y) : > >>> not all arguments have the same length > >>>> > >>> > >>> *Erica Csekö Nolasco* > >>> Mestranda em Modelagem em Ciências da Terra e do Ambiente > >>> http://lattes.cnpq.br/2117508819823917 > >>> Universidade Estadual de Feira de Santana > >>> Avenida Transnordestina s/n, Novo Horizonte > >>> Feira de Santana - BA, Brasil CEP 44.036-900. > >>> > >>> Graduate Student in Modeling of Environmental and Earth Sciences > >>> http://lattes.cnpq.br/2117508819823917 > >>> Universidade Estadual de Feira de Santana > >>> Transnordestina Ave, Novo Horizonte > >>> Feira de Santana - BA, Brazil 44.036-900. > >>> > >>> [[alternative HTML version deleted]] > >>> > >>> ______________________________________________ > >>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > >>> https://stat.ethz.ch/mailman/listinfo/r-help > >>> PLEASE do read the posting guide > >> http://www.R-project.org/posting-guide.html > >>> and provide commented, minimal, self-contained, reproducible code. > >> > > > > [[alternative HTML version deleted]] > > > > ______________________________________________ > > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > > https://stat.ethz.ch/mailman/listinfo/r-help > > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > > and provide commented, minimal, self-contained, reproducible code. > > -- > Peter Dalgaard, Professor, > Center for Statistics, Copenhagen Business School > Solbjerg Plads 3, 2000 Frederiksberg, Denmark > Phone: (+45)38153501 > Email: pd....@cbs.dk Priv: pda...@gmail.com > > > > > > > > > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.