similar to: Doubt about Sweave

Displaying 20 results from an estimated 3000 matches similar to: "Doubt about Sweave"

2006 Mar 15
1
manipulating weeks dates
Hi, I have these vectors: > WEEK <- rep(c(1:52),2) > YEAR <- rep(c(2000,1999),c(52,52)) How to make a vector of Date with weeks in years? I try as.date from survival package, but it dont work with weeks, just only with days, months etcs. Thanks Ronaldo -- "Realmente minha cidade e muito facultativa" --Elivelton, ao rep?rter da Jovem Pan que falava das muitas
2005 Nov 16
3
Difficulties with for() {while(){}}
Hi, I have the follow function: function() { ## Init of function ... for(i in test) { ... while(j <= test2) { ... } } } The problem is that sometimes, naturally, the while is not possible to be resolved, and so the program abort. In this case I need that program return to the init of function and run again. How I can make this? Abort the while, abort the for
2005 Sep 09
2
best way to fit a model
Hi, I have some data that have this behaviour: | |******* | * | * | * | * |---------------- What is the best and simpler way to fit this in R? Thanks Ronaldo -- Ela pilotava um Continenal 2001 com igni????o autom??tica Magiclic... -- |> // | \\ [***********************************] | ( ?? ?? ) [Ronaldo Reis J??nior ] |>
2006 Jan 23
1
simple problem
Hi, look this: > summary(fam??lia) Anacardiaceae Annonaceae Bombacaceae Cecropiaceae 2 4 1 3 Chrysobalanaceae Clusiaceae Euphorbiacaea Fabacea 1 1 4 3 Fabaceae Flacourtiaceae Humiriaceae indeterminada
2006 Apr 04
1
Problem with Crawley book example
Hi, I try to run the example of Crawley's Book on the page 661, but it fail, look > repmeasures <- read.table("../Packages/Crawley/data/repmeasures.txt",header=T) > attach(repmeasures) > rep <- as.factor(rep) > library(nlme) > model <- lme(height~seed,random=~time|rep/seed) Erro em lme.formula(height ~ seed, random = ~time | rep/seed) : iteration limit
2005 Oct 24
3
lme and lmer syntax
Hi, I have this: lme(y~x1+x2,random=~1|x1/x2) How to make this random effect using lmer? I try this: lmer(y~x1+x2+(1|x1/x2) But it dont work. Any idea? Thanks Ronaldo -- System halted! -- |> // | \\ [***********************************] | ( ?? ?? ) [Ronaldo Reis J??nior ] |> V [UFV/DBA-Entomologia ] | / \ [36570-000 Vi??osa -
2006 May 25
1
is possible to use update with lmer models
Hi, the question on subject is possible? example: m1 <- lmer(y~1+(1|subject)) m2 <- update(m1,.~.+x) I try but dont work, exist any other method for this? Thanks Ronaldo -- He won a Toyota now, eh? -- pal?ndromo -- |> // | \\ [***********************************] | ( ? ? ) [Prof. Ronaldo Reis J?nior ] |> V [UNIMONTES/Depto. Biologia
2005 Sep 20
1
Change the mirror
Hi, Please, change the brazilian mirror http://www.termix.ufv.br/CRAN/ to http://www.insecta.ufv.br/CRAN/ in R homepage. Thanks ROnaldo -- Se dois homens no mesmo trabalho concordam o tempo todo, um deles ?? demais. Se discordam sem parar, ent??o os dois s??o dispens??veis --Darryl F. Zanuck -- |> // | \\ [***********************************] | ( ?? ?? ) [Ronaldo Reis J??nior
2005 May 09
4
Error in F test on version 2.1.0
Hi, I make a upgrade to R 2.1.0 and in some analysis I give an error: anova(model,test="F") Analysis of Deviance Table Model: binomial, link: logit Response: landing/total Terms added sequentially (first to last) Df Deviance Resid. Df Resid. Dev F Pr(>F) NULL 16 105.079 trat 1 93.149 15 11.930 93.15 Warning message:
2005 Jul 20
1
help with a xyplot legend
Hi, I try to put a legend in a xyplot graphic. xyplot(y~x|g,ylim=c(0,80),xlim=c(10,40),as.table=T,layout=c(2,3), ylab="N??mero de machos capturados",xlab=expression(paste("Temperatura (",degree,"C)")), key=list(corner=c(0,0),x=0, y=0, text=list(legenda),lines=list(col=cor, lwd = espessura, lty=linha),columns=7,between=0.5,betwen.columns=0.5,cex=0.8)) The problem
2005 Aug 30
2
Doubt about nested aov output
Hi, I have two doubts about the nested aov output. 1) I have this: > anova.ratos <- aov(Glicogenio~Tratamento+Error(Tratamento/Rato/Figado)) > summary(anova.ratos) Error: Tratamento Df Sum Sq Mean Sq Tratamento 2 1557.56 778.78 Error: Tratamento:Rato Df Sum Sq Mean Sq F value Pr(>F) Residuals 3 797.67 265.89 Error: Tratamento:Rato:Figado
2002 Aug 02
1
doubt about contrib...
Hi, I have a little doubt about contrib packages. I make some little functions in a R package format, this functions are for my personal use (envelopes for glm models and a plot bar routine). Some friends ask me about the liberation of this functions in a web site, R contrib etc. what is the correct procedure for send a package to R contrib? The functions is not create for me, is adaptaded to R
2005 Nov 11
3
problems with for: warnings and segfault
Hi, I have two problem with a for looping using R Version 2.1.1 (2005-06-20) on a Debian Linux Testing. The first problem: warnings messages Look: > xcoord <- 5 > ycoord <- 5 > indice <- 1 > for(i in c(1:5)) {indice <- indice+1;xcoord[indice] <- xcoord+i; ycoord[indice] <- ycoord } Warning messages: 1: number of items to replace is not a multiple of replacement
2004 Aug 25
3
integrate function
Is possible to integrate this diferential equation: dN/dt = Nr(1-(N/K)) in R using the integrate() function? Or any other diferential equation? If yes, how? If no, anybody know any software on linux that make this? Inte Ronaldo -- O problema de ter os dois p??s bem firmes no ch??o ?? que voc?? n??o vai conseguir tirar as cal??as. --An??nimo -- |> // | \\
2003 Oct 14
1
[OFF] Dataset for extra Crawley Chapter
Hi, anybody have the dataset used in Gamma Errors chapter of the Crawley's books (An Introduction to Data Analysis using S-Plus). specifically the functionalresponse and the Density datasets. Thanks Ronaldo -- For every problem there is one solution which is simple, neat, and wrong. -- H. L. Mencken -- |> // | \\ [***********************************] | ( ? ? ) [Ronaldo Reis
2005 Dec 26
4
lme X lmer results
Hi, this is not a new doubt, but is a doubt that I cant find a good response. Look this output: > m.lme <- lme(Yvar~Xvar,random=~1|Plot1/Plot2/Plot3) > anova(m.lme) numDF denDF F-value p-value (Intercept) 1 860 210.2457 <.0001 Xvar 1 2 1.2352 0.3821 > summary(m.lme) Linear mixed-effects model fit by REML Data: NULL AIC BIC
2003 Oct 14
2
different results depending of variable position.
Hi, I make an analysis and depending of the order of the variables, the significance change, look. m1 <- glm((infec/ntot)~idade+sexo+peso,family=binomial,weights=ntot) > anova(m1,test="F") Analysis of Deviance Table Model: binomial, link: logit Response: (infec/ntot) Terms added sequentially (first to last) Df Deviance Resid. Df Resid. Dev F Pr(>F)
2003 May 05
3
Help to make a for for index
Hi, I try to make a vector in a for for loop, but it dont work. Look: > a <- 0;for(i in c(1:2)) { for(j in c(1:2)) { a <- i+j; print(a)}} [1] 2 [1] 3 [1] 3 [1] 4 I try to make this a vector, like this: [1] 2 3 3 4 > a <- 0;for(i in c(1:2)) { for(j in c(1:2)) { a[j] <- i+j}}; print(a) [1] 3 4 > a <- 0;for(i in c(1:2)) { for(j in c(1:2)) { a[i] <- i+j}}; print(a) [1]
2003 Aug 27
1
how to calculate Rsquare
I think you've badly misinterpreted the purpose of the R listserv with this request: https://www.stat.math.ethz.ch/mailman/listinfo/r-help says "The `main' R mailing list, for announcements about the development of R and the availability of new code, questions and answers about problems and solutions using R, enhancements and patches to the source code and documentation of R,
2004 Jun 03
1
[OFF] program to estimate the best fit
Hi, exist in R or any other program for linux that estimate the best fit for data using severals functions? Somethink like tablecurve Thanks Ronaldo -- Um menino-prodigio e uma crianca cujos pais tem muita imaginacao. -- Jean Costeau -- |> // | \\ [***********************************] | ( ?? ?? ) [Ronaldo Reis J??nior ] |> V [UFV/DBA-Entomologia