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1. Replacing Values with average if possible (score: 1): Author: "Bert Jacobs" <b.jacobs@pandora.be>; Date: Thu, 16 Mar 2006 18:33:40 +0100; e; /archives/html/s-news/2006-03/msg00057.html (8,185 bytes)
2. Calculating Averages for several combinations (score: 1): Author: "Bert Jacobs" <b.jacobs@pandora.be>; Date: Thu, 26 Jan 2006 13:24:40 +0100; Using Splus 6,2 for Windows. Hello, I have a dataframe with 4 categorical variables and 60 continuous variables. Now I would like to calculate the averages of the 60 continuous variables for all poss; /archives/html/s-news/2006-01/msg00089.html (7,177 bytes)
3. Removing 0's (score: 1): Author: "Bert Jacobs" <b.jacobs@pandora.be>; Date: Mon, 21 Nov 2005 12:55:19 +0100; Using S-Plus 6.2 for Windows XP I have a vector of values that looks like this: 0 0 12 15 16 0 0 18 4 3 2 0 0 Does there exist an elegant way to achieve the following =removing the 0's at the start; /archives/html/s-news/2005-11/msg00050.html (6,983 bytes)
4. Combine dataframes different columns (score: 1): Author: "Bert Jacobs" <b.jacobs@pandora.be>; Date: Fri, 7 Oct 2005 12:56:49 +0200; Using S-Plus 6.2 for Windows XP Hello, I could use same help on merging two datasets Dataframe 1 has as structure A B C D E F G H I J (= column names) Row 1 1 2 3 4 5 6 7 8 9 10 Dataframe 2 has as st; /archives/html/s-news/2005-10/msg00014.html (7,196 bytes)
5. Alternative to reShape (score: 1): Author: "Bert Jacobs" <b.jacobs@pandora.be>; Date: Tue, 18 Oct 2005 23:43:44 +0200; Using S-plus 6.2 for Windows XP I have a dataframe that looks like this Col1 Col 2 A Alt1 A Alt2 B Alt2 B Alt3 B Alt4 C Alt1 And I want to rebuild it like A B C 1 Alt1 Alt2 Alt1 2 Alt2 Alt3 0 3 0 Alt; /archives/html/s-news/2005-10/msg00062.html (7,122 bytes)
6. Fill Matrix with Vector of Row Numbers (score: 1): Author: "Bert Jacobs" <b.jacobs@pandora.be>; Date: Thu, 1 Sep 2005 14:28:48 +0200; Using S-Plus for Windows XP<o:p></o:p> <o:p> </o:p> Probably a basic question, but I’ll give it a try.<o:p></o:p> <o:p> </o:p> I have a vector with row numbers<o:p></o:p> <o:p></o:p> <st1:State; /archives/html/s-news/2005-09/msg00001.html (20,535 bytes)
7. Re: Fill Matrix with Vector of Row Numbers: Summary (score: 1): Author: "Bert Jacobs" <b.jacobs@pandora.be>; Date: Thu, 1 Sep 2005 16:43:40 +0200; Apparently their are a number of ways to solve my question. Here are the inputs I've received. In a way they all seem to be alike, but there are differences. I've used the first option because it's t; /archives/html/s-news/2005-09/msg00004.html (12,552 bytes)
8. Stepwise regression (score: 1): Author: "Bert Jacobs" <b.jacobs@pandora.be>; Date: Fri, 16 Sep 2005 20:41:39 +0200; Using S-Plus 6.2 for Windows XP<o:p></o:p> <o:p> </o:p> I'm trying to fit a simple linear regression model:<o:p></o:p> <o:p> </o:p> The issue is the following:<o:p></o:p> I have a dataframe with seve; /archives/html/s-news/2005-09/msg00052.html (11,280 bytes)
9. Importing Excel Data Problem (score: 1): Author: "Bert Jacobs" <b.jacobs@pandora.be>; Date: Wed, 24 Aug 2005 10:58:23 +0200; l; /archives/html/s-news/2005-08/msg00109.html (7,796 bytes)
10. A subset question (score: 1): Author: "Bert Jacobs" <b.jacobs@pandora.be>; Date: Sat, 11 Jun 2005 17:07:51 +0200; I was wondering if I could create a subset of an existing dataframe based on a vector. I have a dataframe (y) with 124 variables and I'd like to create a subset of this dataframe by selecting a numb; /archives/html/s-news/2005-06/msg00041.html (8,443 bytes)
11. Stack Column Question (score: 1): Author: "Bert Jacobs" <b.jacobs@pandora.be>; Date: Fri, 24 Jun 2005 14:47:37 +0200; <o:p> </o:p> Using S-Plus 6.2 for Windows.<o:p></o:p> <o:p> </o:p> I have a dataframe with appr. 3600 and 164 columns. At the moment I stack 160 columns with the add-in function “menuStackColu; /archives/html/s-news/2005-06/msg00089.html (10,961 bytes)
12. Re: Stack Column Question (score: 1): Author: "Bert Jacobs" <b.jacobs@pandora.be>; Date: Fri, 24 Jun 2005 15:53:38 +0200; Fast Solution but I how do I repeat columns 1:4, stack columns 5:164 into a column "Data" and create a group column "Period" with the colnames. --Original Message-- From: s-news-owner@lists.biostat.w; /archives/html/s-news/2005-06/msg00091.html (8,176 bytes)
13. Re: Stack Column Question (score: 1): Author: "Bert Jacobs" <b.jacobs@pandora.be>; Date: Sun, 26 Jun 2005 15:09:18 +0200; Thx for your responses. Finally I used Richard's function. It takes now approx. 17 sec to run the function. Why is there such a difference between the standard method and this function? Bert --Origin; /archives/html/s-news/2005-06/msg00096.html (10,991 bytes)
14. Combine Stacked Column with Unstacked Columns (score: 1): Author: "Bert Jacobs" <b.jacobs@pandora.be>; Date: Tue, 28 Jun 2005 18:03:26 +0200; <o:p> </o:p> I’m looking to combine two dataframes<o:p></o:p> The first has two columns with info on<o:p></o:p> Period Data ( = colnames)<o:p></o:p> W1 4<o:p></o:p> W2 5<o:p></o:p> W3 6<o:p></; /archives/html/s-news/2005-06/msg00098.html (15,171 bytes)
15. Re: Combine Stacked Column with Unstacked Columns (score: 1): Author: "Bert Jacobs" <b.jacobs@pandora.be>; Date: Tue, 28 Jun 2005 23:44:54 +0200; Thx you all for helping me <o:p> </o:p> The code below worked perfectly, but was a bit slow<o:p></o:p> <o:p> </o:p> newDF <- merge(SDF1, SDF2)<o:p></o:p> d1 <- dim(SDF1)[2]<o:p></o:p> s <- seq(dim(ne; /archives/html/s-news/2005-06/msg00101.html (17,366 bytes)
16. Reporting SPlus Data in Excel (score: 1): Author: "Bert Jacobs" <b.jacobs@pandora.be>; Date: Tue, 29 Mar 2005 12:11:39 +0200; <o:p> </o:p> I would like to know how I can establish a direct ODBC connection to S-Plus.<o:p></o:p> I’m planning to built a reporting tool in Excel by means of Pivot Tables based on data that; /archives/html/s-news/2005-03/msg00154.html (8,973 bytes)
17. Re: Reporting SPlus Data in Excel (score: 1): Author: "Bert Jacobs" <b.jacobs@pandora.be>; Date: Tue, 29 Mar 2005 15:20:16 +0200; I indeed use Windows XP 2002. I didn't know if it was possible or not, I was just trying to find a solution for my current problem: I'm making some calculations with S-Plus and export the results int; /archives/html/s-news/2005-03/msg00156.html (9,477 bytes)
18. Seemingly Unrelated Regression - Systemfit (score: 1): Author: "Bert, Jacobs" <b.jacobs@pandora.be>; Date: Fri, 12 Sep 2003 17:52:34 +0200; Dear S-Plus users, I would like to perform a SUR-analysis in S-PLUS. Apparently this is not a standard type of regression for S-Plus, although it is very often used in economic research (e.g. with de; /archives/html/s-news/2003-09/msg00076.html (7,109 bytes)
19. Re: Seemingly Unrelated Regression - Systemfit (score: 1): Author: "Bert, Jacobs" <b.jacobs@pandora.be>; Date: Sat, 13 Sep 2003 10:24:24 +0200; I know that it can be done in Finmetrics, but that's a pricy solution if I'm only interested in the SUR Function. I hope there is another way. Thx, Bert; /archives/html/s-news/2003-09/msg00083.html (6,884 bytes)
20. Multidimensional Scaling Techniques (score: 1): Author: "Bert, Jacobs" <b.jacobs@pandora.be>; Date: Thu, 28 Aug 2003 14:01:39 +0200; I'm a marketing researcher and I have the following problem. I've calculated the following cross-elasticity matrix for several competitive brands: Brand A Brand B Brand C Brand D Brand E Brand A -3.; /archives/html/s-news/2003-08/msg00160.html (7,765 bytes)

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