Re: [R] package lattice can't be loeaded

2009-07-31 Thread Stein, Luba (AIM SE)
] Gesendet: Freitag, 31. Juli 2009 09:49 An: Stein, Luba (AIM SE) Cc: r-help@r-project.org Betreff: Re: [R] package lattice can't be loeaded Hi r-help-boun...@r-project.org napsal dne 31.07.2009 08:27:24: > The error message is: "Error in library(lattice) : there is no package ca

Re: [R] (no subject)

2009-07-30 Thread Stein, Luba (AIM SE)
. Luba > library(lattice) > It loads just fine. On Thu, Jul 30, 2009 at 11:08 AM, Stein, Luba (AIM SE) wrote: > I try to load the package lattice by library(lattice). > > Although I have installed it through CRAN by internet as well as from a local > directory using the

Re: [R] package lattice can't be loeaded

2009-07-30 Thread Stein, Luba (AIM SE)
hy do you have to install twice? Did you check if the package is actually in the R library folder? On Thu, Jul 30, 2009 at 10:02 AM, Stein, Luba (AIM SE) mailto:luba.st...@allianz.com>> wrote: I try to load the package lattice by library(lattice). Although I have installed it through CRA

[R] (no subject)

2009-07-30 Thread Stein, Luba (AIM SE)
I try to load the package lattice by library(lattice). Although I have installed it through CRAN by internet as well as from a local directory using the zip-file, it can't be loaded into the editor. Can anyone give advice, please. I am using R 2.9.1 on Widows XP. Thanks a lot, Luba

[R] package lattice can't be loeaded

2009-07-30 Thread Stein, Luba (AIM SE)
I try to load the package lattice by library(lattice). Although I have installed it through CRAN by internet as well as from a local directory using the zip-file, it can't be loaded into the editor. Can anyone give advice, please. I am using R 2.9.1 on Widows XP. Thanks a lot, Luba

[R] Another SEM question

2009-07-30 Thread Stein, Luba (AIM SE)
Hello, I work with SEM the last days in order to fit given time series into a model and obtain latent variables. Now I am wondering why when multiplying all given values with 10 or 100 changes the statistic so much. In fact, it should make no difference for the regression if the factors have a

Re: [R] Similar package like SEM

2009-07-30 Thread Stein, Luba (AIM SE)
[mailto:lig...@statistik.tu-dortmund.de] Gesendet: Donnerstag, 30. Juli 2009 09:25 An: Stein, Luba (AIM SE) Cc: Andreas Hary; r-help@r-project.org Betreff: Re: [R] Similar package like SEM See ?princomp and ?prcomp Uwe Ligges Stein, Luba (AIM SE) wrote: > Yes thank you, as far as I understood y

Re: [R] Similar package like SEM

2009-07-29 Thread Stein, Luba (AIM SE)
2009 18:21 An: Stein, Luba (AIM SE) Betreff: Re: [R] Similar package like SEM Are you trying to build forward or yield curves by any chance? Consider using principal components on the log-differences of your yield-curve time series. That sort of gives you something like latent variables. You&#x

[R] Similar package like SEM

2009-07-29 Thread Stein, Luba (AIM SE)
Hello, is there a similar package like SEM. In fact, I am looking for a package where I as input several given vector variables which are part of an autoregressive model. Then I would like to obtan parameters for so called latent variables. Thank you, Luba [[alternative HTML version

[R] Structure of SEM

2009-07-28 Thread Stein, Luba (AIM SE)
Hello, how does exactly the function looks like that estimates the parameters in SEM? What methods are used? Thank you, Luba [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-he

Re: [R] Another SEM question

2009-07-21 Thread Stein, Luba (AIM SE)
ks for all your support, Luba -Urspr?ngliche Nachricht- Von: Jarrett Byrnes [mailto:byr...@msi.ucsb.edu] Gesendet: Dienstag, 21. Juli 2009 09:01 An: Stein, Luba (AIM SE) Cc: r-help@r-project.org Betreff: Re: AW: [R] Another SEM question Ah, the larger problem is in how you specify your

Re: [R] Another SEM question

2009-07-21 Thread Stein, Luba (AIM SE)
> R Z <-> Z works and gave me moreover a really good fit. So thank you for your support once again. Best wishes, Luba -Urspr?ngliche Nachricht- Von: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] Im Auftrag von Stein, Luba (AIM SE) Gesendet: Diens

Re: [R] Another SEM question

2009-07-21 Thread Stein, Luba (AIM SE)
ks for all your support, Luba -Urspr?ngliche Nachricht- Von: Jarrett Byrnes [mailto:byr...@msi.ucsb.edu] Gesendet: Dienstag, 21. Juli 2009 09:01 An: Stein, Luba (AIM SE) Cc: r-help@r-project.org Betreff: Re: AW: [R] Another SEM question Ah, the larger problem is in how you specif

Re: [R] Another SEM question

2009-07-20 Thread Stein, Luba (AIM SE)
che Nachricht- Von: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] Im Auftrag von Jarrett Byrnes Gesendet: Dienstag, 21. Juli 2009 08:19 An: Stein, Luba (AIM SE) Cc: r-help@r-project.org Betreff: Re: [R] Another SEM question You don't appear to be defining Z here. Might tha

Re: [R] Another SEM question

2009-07-20 Thread Stein, Luba (AIM SE)
r your help once again. Best wishes, Luba -Urspr?ngliche Nachricht- Von: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] Im Auftrag von Jarrett Byrnes Gesendet: Montag, 20. Juli 2009 18:25 An: Stein, Luba (AIM SE) Cc: r-help@r-project.org Betreff: Re: [R] Another SEM

[R] Another SEM question

2009-07-20 Thread Stein, Luba (AIM SE)
Hello, I use the function sem the following way sem.mod <- sem(model, mod.cov, N=109) where the variables are modelled: Z -> M Z -> I Z -> R M <-> M I <-> I R <-> R Z <-> Z The output is ... Normalized Residuals Min. 1st Qu. Median Mean 3rd Qu. Max. -7.3300 -0.2750 -0.2670 -0.1290 -0.0369 9.030

[R] sem - problem

2009-07-20 Thread Stein, Luba (AIM SE)
Hi, when using the package sem with: sem.mod <- sem(model.SEM,cov.mod1, N=243) I get the following error. Error in solve.default(C) : Lapack routine dgesv: system is exactly singular May someone tell me what is wrong, please? Thank your for your help, Luba [[alternative HTML

Re: [R] Uncorrelated random vectors - Thank you!

2009-07-07 Thread Stein, Luba (AIM SE)
Thanks to all for the answers! I solved my problem now by sufficient iteration! Have a nice day! Luba __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-gu

Re: [R] Uncorrelated random vectors

2009-07-07 Thread Stein, Luba (AIM SE)
[mailto:thierry.onkel...@inbo.be] Gesendet: Dienstag, 7. Juli 2009 15:51 An: Stein, Luba (AIM SE); r-help@r-project.org Betreff: RE: [R] Uncorrelated random vectors cor.test(rnorm(1), rnorm(1)) ir. Thierry Onkelinx

Re: [R] Multiplication of data frame with vector

2009-07-07 Thread Stein, Luba (AIM SE)
Thank you for your help! But is it possible to produe two vectors x and y with a given length such that there correlation is zero. For me ist not enough just to simulate two vectors with there correlation. Thank you, Luba -Urspr?ngliche Nachricht- Von: r-help-boun...@r-project.org

[R] Uncorrelated random vectors

2009-07-07 Thread Stein, Luba (AIM SE)
Hello, is it possible to create two uncorrelated random vectors for a given distribution. In fact, I would like to have something like the function "rnorm" or "rlogis" with the extra property that they are uncorrelated. Thanks for your help, Luba [[alternative HTML version deleted]

Re: [R] Solving quadratic equations with covariance term

2009-07-07 Thread Stein, Luba (AIM SE)
matrix. A is a given value and x is the variable I am looking for. In my opinion this is an quadratic equation and makes sense. Best wishes, Luba -Urspr?ngliche Nachricht- Von: Rolf Turner [mailto:r.tur...@auckland.ac.nz] Gesendet: Montag, 6. Juli 2009 23:16 An: Stein, Luba (AIM SE

[R] Solving quadratic equations with covariance term

2009-07-06 Thread Stein, Luba (AIM SE)
Hi, I would like to solve the following equation with R: Cov(A,x)=0. A is a given matrix, x is the an unknown vector. Is there any nice solution for this? Thank you for your help. Best wishes, Luba Stein [[alternative HTML version deleted]] ___

[R] error: compiling R package

2009-06-25 Thread Stein, Luba (AIM SE)
Hello, I tried to build an own R package on Windows XP but get an error which I can't solve. I called my package "pack". It works to creat the file "pack" with package.skeleton(). But when I try to compile it with Rcmd build --binary pack I obtain the following error: IO::Seekable::seek missi

[R] building R packages

2009-06-24 Thread Stein, Luba (AIM SE)
Hello, I tried to build an own R package on Windows XP but get an error which I can't solve. I called my package "pack". It works to creat the file "pack" with package.skeleton(). But when I try to compile it with Rcmd build --binary pack I obtain the following error: IO::Seekable::seek missi