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References: [ +from:R.Verwer@nih.knaw.nl: 18 ]

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1. parameter constraints in nlme? (score: 1): Author: "Ronald WH Verwer" <r.verwer@nih.knaw.nl>; Date: Fri, 03 Dec 2004 16:11:44 +0100; <?xml version="1.0" ?> Dear All, <br/> I use S+ version 6.2 on Windows XP. My colleague Eus van Someren and I try to analyze circadian hormone levels in patients using nlme. We have problems with con; /archives/html/s-news/2004-12/msg00022.html (15,097 bytes)
2. Re: More GOF questions... (score: 1): Author: "Ronald WH Verwer" <r.verwer@nih.knaw.nl>; Date: Sat, 06 Nov 2004 16:27:35 +0100; On pages 350-353 Conover (Practical nonparametric statistics (2ed) 1980, Wiley) describes how to calculate the critical level of the one sample Kolmogorov test for discrete distributions. It may be n; /archives/html/s-news/2004-11/msg00039.html (8,871 bytes)
3. export from hist (score: 1): Author: "Ronald WH Verwer" <r.verwer@nih.knaw.nl>; Date: Tue, 8 Jul 2003 13:04:14 +0200; I would like to export the information contained in the vectors “breaks” and “counts” in the function “hist” to an Excel file. I have created a new function called Myhist with a few lines of code (>; /archives/html/s-news/2003-07/msg00043.html (10,773 bytes)
4. Re: exporting from hist to excel (score: 1): Author: "Ronald WH Verwer" <r.verwer@nih.knaw.nl>; Date: Thu, 10 Jul 2003 09:07:36 +0200; Dear All, Thanks to Patrick Burns and Sundar Dorai-Raj for their help. I use Sundar's code to illustrate the solutions. y<-hist(data,plot=FALSE) y$midpoints<-y$breaks[-1] - diff(y$breals)*0.5 x.hist<; /archives/html/s-news/2003-07/msg00059.html (7,470 bytes)
5. superscript in graph for PP (score: 1): Author: R.Verwer@nih.knaw.nl; Date: Mon, 15 Oct 2001 16:40:53 +0200; Dear all, I use S+2000 for Windows. If I add a superscript to the y axis-title and subsequently send the graph to Powerpoint the superscripted character and whatever comes next are shifted backwards; /archives/html/s-news/2001-10/msg00099.html (7,044 bytes)
6. Re: superscript in graph for PP (score: 1): Author: R.Verwer@nih.knaw.nl; Date: Tue, 16 Oct 2001 13:16:08 +0200; Dear all, Sorry for bothering you, I found the solution for the superscript behavior. First the graph should be changed from portrait to landscape before being transferred to powerpoint. My problem w; /archives/html/s-news/2001-10/msg00104.html (7,199 bytes)
7. warning message (score: 1): Author: R.Verwer@nih.knaw.nl; Date: Fri, 26 Jan 2001 10:20:42 +0100; Dear All I use S+2000. If I launch S+ I get the following error message, which does no harm but it starts to annoy me: x.xls does not appear to be S- PLUS object in database 1. If I remove x.xls from; /archives/html/s-news/2001-01/msg00183.html (6,947 bytes)
8. Summary(warning messages) (score: 1): Author: R.Verwer@nih.knaw.nl; Date: Fri, 26 Jan 2001 14:23:10 +0100; Dear All, Hi, going by the file names, x.xls and trimpe.ssc, those should definitely not be in the Splus _Data (!) directory. So either you have copied those files manually into the _data directory,; /archives/html/s-news/2001-01/msg00184.html (8,437 bytes)
9. Summary(2, warning message) (score: 1): Author: R.Verwer@nih.knaw.nl; Date: Mon, 29 Jan 2001 09:28:57 +0100; Dear All, I received 2 more reactions (from Greg Snow and Bill Dunlap) on my question concerning warning messages about "non-S+ objects" in database1. my question was: I object time going Greg's and; /archives/html/s-news/2001-01/msg00194.html (7,630 bytes)
10. [S] extension to a simple graphing question (score: 1): Author: R.Verwer@nih.knaw.nl; Date: Wed, 27 Sep 2000 14:22:58 +0200; Dear All, I would like to follow up on a question posed by Reid Giliam at 19 Sept 2000. In the graphs two coinciding data points were plotted next to each other. In my experience those points are plo; /archives/html/s-news/2000-09/msg00180.html (7,482 bytes)
11. [S] Extension to a simple graphical question (score: 1): Author: R.Verwer@nih.knaw.nl; Date: Thu, 28 Sep 2000 17:07:05 +0200; Dear All, I would like to thank Bert Gunter, Andy Liaw, Greg Snow, Leonid Gibiansky and Paul Kristiansen for their prompt reply to my question. Their suggestion was to use the jitter() function, whic; /archives/html/s-news/2000-09/msg00192.html (9,739 bytes)
12. [S] replicates in lme (score: 1): Author: R.Verwer@nih.knaw.nl; Date: Wed, 5 Apr 2000 16:44:14 +0200; Dear all, I use S+2000. I have data that are analogous to the Pixel example described in the S+ statistics manual. In the example, the dependent variable "pixel" is the mean value of intensity measur; /archives/html/s-news/2000-04/msg00044.html (8,648 bytes)
13. [S] Answers to lme replicates questions (score: 1): Author: R.Verwer@nih.knaw.nl; Date: Wed, 12 Apr 2000 11:32:49 +0200; I am very grateful to Jose’ Pinheiro for his helpful remarks regarding my lme questions. His answers are below followed by my original question: Dear Ronald, I am not sure I understood your descripti; /archives/html/s-news/2000-04/msg00118.html (12,197 bytes)
14. [S] Restore item in menubar (score: 1): Author: R.Verwer@nih.knaw.nl; Date: Mon, 24 Jan 2000 12:02:02 +0100; Dear All, I have somehow lost the Data pull-down menu from the menu bar in the default workspace. In another project the menu bar was still intact. So, in order not to have to re-install S+ I decided; /archives/html/s-news/2000-01/msg00172.html (7,729 bytes)
15. [S] Summary: Restore item in menu bar (score: 1): Author: R.Verwer@nih.knaw.nl; Date: Mon, 24 Jan 2000 15:59:05 +0100; Thanks to those who responded to my question. The solution John James from Mathsoft provided is: Hi, the easiest solution is to quit S+, delete the _prefs directory and restart S+. Accept the default; /archives/html/s-news/2000-01/msg00175.html (8,800 bytes)
16. [S] Printing from Mathsoft website (score: 1): Author: R.Verwer@nih.knaw.nl; Date: Thu, 4 Nov 1999 09:41:14 +0100; I use Netscape Communicator 4.07 on a PC running Windows 95B. When I printed out the S-PLUS2000 Release 2 README file, from Netscape, it printed out a huge number of pages with 1 line per page. I enc; /archives/html/s-news/1999-11/msg00037.html (7,671 bytes)
17. [S] Summary: counting radio stations (score: 1): Author: R.Verwer@nih.knaw.nl; Date: Thu, 18 Nov 1999 11:38:29 +0100; N <- 10 revenue <- rnorm(N,mean=100, sd=10) market <- factor(sample(1:270, replace=T, size=N)) owner <- factor(sample(1:1932, replace=T, size=N)) market.owner <- interaction(market,owner,drop=T) fred; /archives/html/s-news/1999-11/msg00169.html (8,329 bytes)
18. [S] counting radio stations (score: 1): Author: R.Verwer@nih.knaw.nl; Date: Thu, 18 Nov 1999 11:41:32 +0100; Dear All I am sorry that I omitted to mention that I use S+2000 with 64 Mgb of RAM. Ronald Ronald W.H. Verwer Netherlands Institute for Brain Research Meibergdreef 33, 1105 AZ Amsterdam The Netherlan; /archives/html/s-news/1999-11/msg00170.html (7,237 bytes)

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