Displaying 10 results from an estimated 10 matches similar to: "Setting up list of many equations for systemfit"
2011 Jun 28
2
How do I output all the R-squares of an SUR? summary(fitSUR$eq[[1:4]])$r.squared does not work
Greetings R Users,
I have a system of equations for which I would like to output all the
R-squares. Assume there are four equations in my system, the only way I
found to output all the R-squares is by calling them out one by one as this:
summary(fitSUR$eq[[1]])$r.squared
summary(fitSUR$eq[[2]])$r.squared
summary(fitSUR$eq[[3]])$r.squared
summary(fitSUR$eq[[4]])$r.squared
But isn't there a
2011 Jun 23
0
Loops, Paste, Apply? What is the best way to set up a list of many equations?
Is there a way to apply paste to?list(form1 = EQ1, form2 = EQ2, form3 = EQ3, form4 = EQ4)?such that I don't have to write form1=EQ1 for all my models?(I might have a list of 20 or more)? I also need the EQs to read the formulas associated with them.
For example, below, I was able to automate the name assignment but I could not figure out how to?to set up the list using?paste or other
2012 Apr 01
1
indexing in a function doesn't work?
Hello,
I've written a small function that's supposed to save me some time, and
it's ending up killing it- the intention is to iteratively subset a dataset
fram on framevec, fit a model (either lm or nls depending on type) and
return the r2 or AIC from the model, respectively. Although as far as I can
tell in my code the plots are dependent on the fit of the model to the data
and the
2007 Mar 19
1
Forms lost focus in KDE
Hello,
I'm testing a simple delphi application that have 3 forms.
>From FORM1 (the main form) I press a button to show FORM2, then from
FORM2 I press a button to show FORM3, when I close FORM3, FORM1 becomes
focused instead of FORM2.
Every time you close a form or a dialog the application main form
becomes the active one.
This only happend in KDE, allowing windows manager to control the
2008 Apr 23
1
pdf() and histogram() in function call
Here is a function I wrote. It runs no problem, but generate empty pdf
files.
I can't find what is the problem.
create.pdf<- function(x, dir)
{
dir.create(dir, showWarnings = FALSE)
plist<- c("a", "b" , "c", "d")
for(j in plist)
{
filedir<- paste(dir, "/", j, ".pdf",
2004 Nov 29
3
systemfit - SUR
Hello to everyone,
I have 2 problems and would be very pleased if anyone can help me:
1) When I use the package "systemfit" for SUR regressions, I get two
different variance-covariance matrices when I firstly do the SUR
regression ("The covariance matrix of the residuals used for
estimation") and secondly do the OLS regressions. In the manual for
"systemfit" on page
2010 Aug 25
1
SEM : Warning : Could not compute QR decomposition of Hessian
Hi useRs,
I'm trying for the first time to use a sem. The model finally runs,
but gives a warning saying :
"In sem.default(ram = ram, S = S, N = N, param.names = pars, var.names
= vars, : Could not compute QR decomposition of Hessian.
Optimization probably did not converge. "
I found in R-help some posts on this warning, but my attemps to modify
the code didn't change
2003 Aug 01
1
samba 3.0 beta3 ldapsam bug ?!?!
Thanks for your help in adance !!!
I work with SAMBA HEAD since alpha24. I have running a BDC, PDC, Printserver on 3
separate pc's. In my domain is integrated a nativ w2k Fileserver ( Dell Nas PowerVault
725 ) for fileserving. Passwords are held in LDAP on every (Linux) machine pam-ldap
works. Every thing was fine before the last update to BETA 3.
Problem :
I was updating from BETA 2 to
1998 Feb 04
0
An old ld-linux.so hole
Section I. Overview
Hello,
About a half year ago there was some rumour on bugtraq concerning a buffer
overflow in Linux dynamic linkers, ld.so and ld-linux.so. You can take a look
at the beginning of the thread at http://www.geek-girl.com/bugtraq/1997_3/0089.html
to refresh old memories; I''ll capitalize anyway.
Briefly, there exists a buffer overrun in ld-linux.so versions 1.7.14,
2006 Oct 03
1
HP Toolbox kills Samba
Hi,
I've encountered the following problem at a client. The problem results
in one or more of the smbd processing continuously grabbing more and more
memory until the system runs out of memory or just becomes unusable due to a
low memory condition. This error is extremely serious as the entire server
is eventually brought down by one error.
After debugging this error at the