On Sun, 29 May 2005, John Fox wrote:
Dear Spencer,
-Original Message-
From: Spencer Graves [mailto:[EMAIL PROTECTED]
Sent: Sunday, May 29, 2005 4:13 PM
To: John Fox
Cc: r-help@stat.math.ethz.ch; 'Jacob van Wyk'; 'Eric-Olivier Le Bigot'
Subject: Re: [R] Errors in Variables
Hi, John
/2005 5:56:10 PM
Dear Spencer,
-Original Message-
From: Spencer Graves [mailto:[EMAIL PROTECTED]
Sent: Sunday, May 29, 2005 4:13 PM
To: John Fox
Cc: r-help@stat.math.ethz.ch; 'Jacob van Wyk'; 'Eric-Olivier Le Bigot'
Subject: Re: [R] Errors in Variables
Hi, John
] On Behalf Of Spencer Graves
Sent: Saturday, May 28, 2005 4:47 PM
To: Eric-Olivier Le Bigot
Cc: r-help@stat.math.ethz.ch; Jacob van Wyk
Subject: Re: [R] Errors in Variables
I'm sorry, I have not followed this thread, but I
wonder if you have considered library(sem), structural
Subject: Re: [R] Errors in Variables
I'm sorry, I have not followed this thread, but I
wonder if you have considered library(sem), structural
equations modeling? Errors in variables problems are the
canonical special case.
Also, have you done a search of www.r-project.org
- search - R
Dear Spencer,
-Original Message-
From: Spencer Graves [mailto:[EMAIL PROTECTED]
Sent: Sunday, May 29, 2005 4:13 PM
To: John Fox
Cc: r-help@stat.math.ethz.ch; 'Jacob van Wyk'; 'Eric-Olivier Le Bigot'
Subject: Re: [R] Errors in Variables
Hi, John:
Thanks
I'm interested in this 2D line fitting too! I've been looking, without
success, in the list of R packages.
It might be possible to implement quite easily some of the formalism that you
can find in Numerical Recipes (Fortran 77, 2nd ed.), paragraph 15.3. As a
matter of fact, I did this in R
I'm sorry, I have not followed this thread, but I wonder if you have
considered library(sem), structural equations modeling? Errors in
variables problems are the canonical special case.
Also, have you done a search of www.r-project.org - search - R
site search for terms like errors in
