[R] Sweave doesn't work

2011-08-21 Thread danielepippo
Hi R users. I've got a problem in producing the pdf file from Latex with R code. When I run the code Sweave("example.Rtex") in R it seems working, but when I run the Latex file it doesn't. The code error shown to me is below: *Runaway argument? {echo=FALSE} data<- read.csv("C:\\Users\\Daniele\\D

[R] R and Sweave

2011-08-19 Thread danielepippo
Hi everybody. I'm trying to use R with Sweave but I have a problem perhaps with the directory path of sweave in R. The windows path is this: C:\Program Files (x86)\R\R-2.9.2\share\texmf\Sweave When I run the latex file with R, the program works well, without any errors, but when I create the pdf

Re: [R] Exponential distribution

2011-03-22 Thread danielepippo
Thank you very very much... It's perfect to my goal... -- View this message in context: http://r.789695.n4.nabble.com/Exponential-distribution-tp3394476p3396803.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org maili

[R] Problem with plot histogram

2011-03-22 Thread danielepippo
Hi R-users, I'm trying to built a plot of two series of data, but thees series result "superimposed". The R-code is like this: goal <- c(125, 143, 81, 26, 2, 3) numgoal <- 0:5 lambda <- sum(goal*numgoal)/sum(goal) plot(numgoal, goal, type="h") x <- 0:5 y<-dpois(x, lambda) att<-y*380

Re: [R] Exponential distribution

2011-03-21 Thread danielepippo
The code is like this: plot(0,0, type="n", xlim=c(1,15), ylim=0:1, xlab="...", ylab="...", main="Example) lines(1:15, line1, col=4) lines(1:15, line2, col=2) legend("topright", c("alpha = 0.2", "alpha = 0.4"), col=c(4,2), lty=1) How can I build the vectors line1 and line2 ? -- View this messag

[R] Exponential distribution

2011-03-21 Thread danielepippo
Dear R-users, I have to plot a exponential distribution like the plot in the pdf attached. I've write this code but I don't know how to draw the two lines.. Can anyone help me please? Thank you very much Pippo http://r.789695.n4.nabble.com/file/n3394476/exponential_smoothing.pdf exponentia

[R] High standard error

2011-03-01 Thread danielepippo
Hi to everyone, if the estimate of the parameter results in 0.196 and his standard error is 0.426, can I say that this parameter is not significant for the model? Thank you very much Pippo -- View this message in context: http://r.789695.n4.nabble.com/High-standard-error-tp3329903p3

Re: [R] Bootstraps standard error

2011-02-21 Thread danielepippo
Hi R-users, I've found the error In these rows: # Model (a) testtemp <- lm.bp(doctorco~sex+age+income, prescrib~sex+age+income, data=bootdata) betafound <- c(testtemp$beta,testtemp$beta3) results[i,] <- betafound betafound must to be equal to: betafound <- c(testtemp$beta1,testtemp$beta

Re: [R] Bootstraps standard error

2011-02-21 Thread danielepippo
Thanks for the answer. The R code is here: library("bivpois") data("ex3.health") # Bivariate Poisson models ex3.model.a <- lm.bp(doctorco~sex+age+income, prescrib~sex+age+income, data=ex3.health) Bootstrap standard errors can be obtained easily using the following script for model (a): n <- lengt

Re: [R] joint estimation of two poisson equations

2011-02-20 Thread danielepippo
Hi, I have the same problem to find out the standard errors of the parameter in the same package you have used. I couldn't find out how to get standard errors and p-values from the package, so I bootstrapped them. Can you explain your method to find out the standard errors with the bootstrap m

Re: [R] Bootstraps standard error

2011-02-20 Thread danielepippo
Can anyone help me please? -- View this message in context: http://r.789695.n4.nabble.com/Bootstraps-standard-error-tp3313322p3315463.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.

Re: [R] Bootstraps standard error

2011-02-20 Thread danielepippo
when I calculate the bootstrap standard errors the results are summarized in a matrix with columns equal to the parameters of the model. In my case I have a matrix like this: [,1] [,2] [,3] [,4] [,5] [,6][,7] [,8][,9] [

Re: [R] Joiny probability with R

2011-02-19 Thread danielepippo
I'm sorry it was my mistake. The two vectors are found as: dpois(num,0.87) dpois(num,2.08) and represent the discrete density of 8 intervals (num=0:8). -- View this message in context: http://r.789695.n4.nabble.com/Joiny-probability-with-R-tp3314059p3314301.html Sent from the R help mailing l

[R] Joiny probability with R

2011-02-19 Thread danielepippo
Hi, I have two vector with the marginal distribution like this: > a [1] -0.419 -0.364 -0.159 -0.046 -0.010 -0.002 0.000 0.000 0.000 > b [1] 0.125 0.260 0.270 0.187 0.097 0.041 0.014 0.004 0.001 How can I calculate the joint distribution with R? Thank you to all Dan -- View this message i

[R] Bootstraps standard error

2011-02-18 Thread danielepippo
Hi everyone, if I have the bootsrap values of the parameters of my regression model, how can I calculate the standard error of them to refer to the parameters? Thank you -- View this message in context: http://r.789695.n4.nabble.com/Bootstraps-standard-error-tp3313322p3313322.html Sent from

[R] Matrix in R

2011-02-18 Thread danielepippo
Hi everyone, I'm building a matrix in R with a cycle for like this: pp_ris2=matrix(NA,6,6) for(i in 0:6){ for(j in 0:6){ if(i>j){ pp_ris2[i,j]=myfunction} else if(i==j){ print(c(i,j)) pp_ris2[i,j]=myfunction}

Re: [R] Matrix in R

2011-02-18 Thread danielepippo
but if in my function pp_ris2[i,j]=myfunction} must be the indexes 0-0,0-1,0-2,0-3, ? -- View this message in context: http://r.789695.n4.nabble.com/Matrix-in-R-tp3312748p3312780.html Sent from the R help mailing list archive at Nabble.com. __ R