[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] Another SEM question

2009-07-21 Thread Jarrett Byrnes
help-boun...@r-project.org [mailto:r-help-boun...@r- project.org] Im Auftrag von Stein, Luba (AIM SE) Gesendet: Dienstag, 21. Juli 2009 09:13 An: Jarrett Byrnes Cc: r-help@r-project.org Betreff: Re: [R] Another SEM question Hello, Perhaps this is a good point. I use the Eclipse platform. The pr

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)
tag, 21. Juli 2009 09:13 An: Jarrett Byrnes Cc: r-help@r-project.org Betreff: Re: [R] Another SEM question Hello, Perhaps this is a good point. I use the Eclipse platform. The problem was that when I first used the structure Z -> M, z1, NA the compiler took only the value Z ->M. Thus I erased

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

2009-07-21 Thread Jarrett Byrnes
ble Z ->M. Thanks a lot for your help, Luba -Urspr?ngliche 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

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 Jarrett Byrnes
hricht- 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 question Luba, If you could provide the code you ran, perhaps the li

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

Re: [R] Another SEM question

2009-07-20 Thread Jarrett Byrnes
Luba, If you could provide the code you ran, perhaps the listserv can be of help. On Jul 20, 2009, at 7:55 AM, Stein, Luba (AIM SE) wrote: 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 <->

[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