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1. n (score: 1): Author: Carole Birrell <cbirrell@uow.edu.au>; Date: Thu, 22 Jan 2004 17:26:38 +1100; Dear Splus users, Could anyone tell me if SPLUS (or R) will handle structural time series models. The general approach of first putting the structural model into state space form and then using the K; /archives/html/s-news/2004-01/msg00115.html (7,174 bytes)
2. n (score: 1): Author: Carole Birrell <cbirrell@uow.edu.au>; Date: Thu, 29 Jan 2004 11:12:14 +1100; Summary of Responses Thank you to everyone who responded to the following query so quickly. A summary of the responses are below the original message. Could anyone tell me if SPLUS (or R) will handle; /archives/html/s-news/2004-01/msg00170.html (8,628 bytes)
3. lme with factor variable constraints (score: 1): Author: Carole Birrell <cbirrell@uow.edu.au>; Date: Mon, 13 Oct 2003 15:39:29 +1000; Dear Splus Users, I have been trying to determine a way to estimate fixed effects for 2 factor variables that are constrained to sum to zero in their interaction. The first variable (say a) has 4 lev; /archives/html/s-news/2003-10/msg00110.html (7,421 bytes)
4. Re: contrained linear regression (score: 1): Author: cbirrell@uow.edu.au; Date: Wed, 27 Aug 2003 23:57:44 +1000; Dear all, Further to Nicola's problem, I'm trying to perform a linear mixed effects model with constrained fixed (and possibly random) parameters. I have also looked in help files with no luck. Any c; /archives/html/s-news/2003-08/msg00143.html (7,011 bytes)
5. Re: contrained linear regression (score: 1): Author: cbirrell@uow.edu.au; Date: Thu, 28 Aug 2003 19:34:17 +1000; Dear All, Many thanks to Spencer Graves, Hein Putter, Bert Gunter, and Frederic Gosselin who all suggested handling the constraints by reparameterisation / tranformation. I will look into this. Thank; /archives/html/s-news/2003-08/msg00156.html (6,757 bytes)
6. Removing Intercept in lme (score: 1): Author: Carole Birrell <cbirrell@uow.edu.au>; Date: Fri, 25 Jul 2003 11:03:46 +1000; b; /archives/html/s-news/2003-07/msg00177.html (11,758 bytes)
7. Hessian Matrix (score: 1): Author: Carole Birrell <cbirrell@uow.edu.au>; Date: Mon, 28 Aug 2006 13:19:07 +1000; Dear SPLUS users, I am using the SPlus version 7.0 Finmetrics and in particular the SsfFit function. This function has obviously changed from version 6.2 , and now seems to check for a Hessian matrix; /archives/html/s-news/2006-08/msg00081.html (6,619 bytes)

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