Hi Rodrigo, Perhaps corARMA(p=2, q=0) is what you want -- if I understand correctly, you are using gls() from the nlme library? See ?corARMA and the Pinheiro & Bates MEMS bible (2000) for details. Ho
(Apologies for cross-posting this job announcement to those on both R-help and S-news.) 2003 SUMMER INTERNSHIP POSITION Domestic United States residents / visitors only. Merck Research Laboratories R
And as many have said before me for these types of situations, see the "gold" book: Modern Applied Statistics with S. Fourth Edition (2002) by W. N. Venables and B. D. Ripley Springer. ISBN 0-387-95
Author: "Pikounis, V. Bill" <v_bill_pikounis@merck.com>
Date: Wed, 14 Nov 2001 14:46:52 -0500
Dear all: First, apologies for cross-posting multiplicities and for a query that is more analytically related than S-language related. The bottom-line wish is: Could you please provide and advice, re
Author: "Pikounis, V. Bill" <v_bill_pikounis@merck.com>
Date: Wed, 03 Oct 2001 09:15:37 -0400
This is just a caution of a pitfall that perhaps may save someone's time. Using S-PLUS 6 Release 2 under NT 4 Service Pack 6, I carelessly (in multiple ways) defined a utility function in my working
Author: "Pikounis, V. Bill" <v_bill_pikounis@merck.com>
Date: Tue, 04 Sep 2001 09:17:37 -0400
This note is similar to a posting from last summer. Apologies for cross-posting to those on both lists. There is currently one position available. Please direct all inquiries to Vladimir Svetnik, vla
Author: "Pikounis, V. Bill" <v_bill_pikounis@merck.com>
Date: Thu, 05 Apr 2001 16:00:53 -0400
An interesting post -- and the answer is no. But a couple of thoughts, if I may: (1) there are many other resources other than the ones you listed: Spector's S-PLUS book has lots of neat ways to acc
Author: "Pikounis, V. Bill" <v_bill_pikounis@merck.com>
Date: Fri, 23 Mar 2001 08:33:12 -0500
Don and all, For the portion of your post dealing with importData(), I have had very similar experiences, and coincidentally, was planning to write to the list on issues related to this topic. In my
Author: "Pikounis, V. Bill" <v_bill_pikounis@merck.com>
Date: Wed, 28 Mar 2001 11:04:18 -0500
Hello all, I am using SPLUS for Windows 2000 or 6 Beta on NT 4 SP 6. The script window has 2 panes, one for input of commands and one for output or results from execution of those commands. Other tha
Author: "Pikounis, V. Bill" <v_bill_pikounis@merck.com>
Date: Wed, 28 Mar 2001 13:35:11 -0500
Much thanks to Myong-Hee Sung and tech support (Kristina Kollen) at F6 will toggle between the top input and bottom output window panes of a Script Window in the S-PLUS for Windows for GUI. Best Rega
Author: "Pikounis, V. Bill" <v_bill_pikounis@merck.com>
Date: Fri, 09 Feb 2001 17:43:55 -0500
I am using S-Plus 6 for Mandrake Linux and S-PLUS 6 for Windows, Beta Release 2 on NT4 SerPack6. This is *not* a post about running out of memory (at least yet). I am working with a data set of 2.4
Author: "Pikounis, V. Bill" <v_bill_pikounis@merck.com>
Date: Mon, 26 Feb 2001 13:54:41 -0500
This note is similar to a posting from last summer. There is currently one position available. Please direct all inquiries to Vladimir Svetnik, vladimir_svetnik@merck.com, US Mail address and phone n
Author: "Pikounis, V. Bill" <v_bill_pikounis@merck.com>
Date: Wed, 09 Aug 2000 15:49:06 -0400
a Fortran subroutine named "differ," and when I call it using .Fortran(), I get this error message: Error in .Fortran("differ",: Cannot append - data would
Author: "Pikounis, V. Bill" <v_bill_pikounis@merck.com>
Date: Wed, 09 Aug 2000 16:01:36 -0400
on: The Biometrics Research Department at Merck Research Laboratories, Merck & Co., Inc. in Rahway, NJ is seeking a highly motivated statistician/biometric
Author: "Pikounis, V. Bill" <v_bill_pikounis@merck.com>
Date: Fri, 28 Jul 2000 08:45:24 -0400
Though off normal topic boundaries, I thought this might be of interest to the list. I believe it is fair to say that Professor Tukey had some importance influence on S. It appeared in the NY Times t
Author: "Pikounis, V. Bill" <v_bill_pikounis@merck.com>
Date: Mon, 07 Feb 2000 11:56:25 -0500
Systems Development and Coordination Biometrics Research Department Merck Research Labs Rahway, NJ Merck & Co. is a leading research-driven pharmaceutical products and services company. Merck discove