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1. Noncentral distributions in S (score: 1): Author: "Barry W. Brown" <bwb@odin.mdacc.tmc.edu>; Date: Mon, 9 Jul 2001 10:12:59 -0500 (CDT); The calculations are not totally trivial and, as far as I know, are not built in to Splus. We have Fortran 77 and C code (mechanically translated from F77) for these computations. We have not package; /archives/html/s-news/2001-07/msg00050.html (8,814 bytes)
2. Fortan 95 in Splus ? (score: 1): Author: "Barry W. Brown" <bwb@odin.mdacc.tmc.edu>; Date: Tue, 28 Nov 2000 12:03:53 -0600 (CST); Does anyone on this list (or Mathsoft) know the status of incorporating Fortran 95 code into Splus (or R for that matter)? All of our new developments are being done in F95 (I think the only current; /archives/html/s-news/2000-11/msg00222.html (7,147 bytes)
3. [S] New version of STPLAN -- calculates statistical power and sample size (score: 1): Author: "Barry W. Brown" <bwb@odin.mdacc.tmc.edu>; Date: Tue, 19 Sep 2000 15:41:58 -0500 (CDT); DSTPLAN Version 4.2 -- September, 2000 Calculations for Sample Sizes and Related Problems Barry W. Brown Christopher Brauner Albert Chan David Gutierrez Jay Herson James Lovato James Polsley Kathy Ru; /archives/html/s-news/2000-09/msg00134.html (10,803 bytes)
4. plots with dates? (score: 1): Author: "Barry W. Brown" <bwb@odin.mdacc.tmc.edu>; Date: Wed, 29 Mar 2000 14:45:42 -0600 (CST); / pointers. Two more caveats: I work at a large pharmaceutical company but NOT in the ar; /archives/html/s-news/2000-03/msg00260.html (7,308 bytes)
5. [S] Mathsoft: RIP DEC Alpha, IBM RS6000 (score: 1): Author: "Barry W. Brown" <bwb@odin.mdacc.tmc.edu>; Date: Thu, 3 Feb 2000 09:43:50 -0600 (CST); Dear SPlusers, We received the following mail from MathSoft a few days ago. We are a DEC (now Q) shop that makes heavy use of Splus. There must be other DEC and IBM users in the same boat. What are y; /archives/html/s-news/2000-02/msg00023.html (8,781 bytes)
6. [S] Power, SS -- STPLAN (It's free) (score: 1): Author: "Barry W. Brown" <bwb@odin.mdacc.tmc.edu>; Date: Fri, 18 Feb 2000 11:09:52 -0600 (CST); STPLAN performs power, sample size, and related calculations needed to plan studies. Parameters of a test include those necessary to describe the distributions under the null and alternative hypothe; /archives/html/s-news/2000-02/msg00170.html (8,349 bytes)
7. [S] CUMNOR - Extreme cdf values of the standard normal distribution (score: 1): Author: "Barry W. Brown" <bwb@odin.mdacc.tmc.edu>; Date: Fri, 4 Jun 1999 21:10:32 -0500 (CDT); Want to know HOW extreme some of your extreme p-values are? CUMNOR computes the cumulative normal (Gaussian) distribution for arguments up to +-67861400. Argument Cumulative Normal 1 - Cumulative Nor; /archives/html/s-news/1999-06/msg00040.html (8,341 bytes)
8. [S] ANNOUNCE EXTSIG: Exact Sig Tests for Two-Sample Binomial (score: 1): Author: "Barry W. Brown" <bwb@odin.mdacc.tmc.edu>; Date: Tue, 22 Jun 1999 15:34:34 -0500 (CDT); EXTSIG -- Exact Significance Tests Comparing Two Binomial Proportions EXTSIG performs tests for the difference in two binomial proportions. After a two by two table is entered, the program reports on; /archives/html/s-news/1999-06/msg00177.html (9,351 bytes)
9. [S] EXTSIG: Exact Sig Test 2 X 2 Table -- Error (score: 1): Author: "Barry W. Brown" <bwb@odin.mdacc.tmc.edu>; Date: Thu, 24 Jun 1999 15:53:04 -0500 (CDT); There was an error in the Fortran code for EXTSIG announced recently (real versus double precision conflict). On Sun machines this error caused Fisher's exact p-values greater than one to be printed.; /archives/html/s-news/1999-06/msg00201.html (8,421 bytes)
10. [S] Noncentral t (score: 1): Author: "Barry W. Brown" <bwb@odin.mdacc.tmc.edu>; Date: Thu, 13 May 1999 10:11:34 -0500 (CDT); We have an implementation of the noncentral t in both Fortran and C (C translated from Fortran by Promula) in the library dcdflib. Calculations for the cdf, inverse, and more are available. The metho; /archives/html/s-news/1999-05/msg00143.html (8,278 bytes)
11. [S] Code for Continual Reassessment Method (score: 1): Author: "Barry W. Brown" <bwb@odin.mdacc.tmc.edu>; Date: Thu, 15 Apr 1999 10:35:49 -0500 (CDT); ANNOUNCE CRM VERSION 1.0 'crm' version 1.0 is the first regular release of a menu-driven computer program which implements the Continual Reassessment Method (CRM) for dose-finding in phase I clinical; /archives/html/s-news/1999-04/msg00141.html (9,429 bytes)
12. [S] nls() and mysterious NAs (score: 1): Author: "Barry W. Brown" <bwb@odin.mdacc.tmc.edu>; Date: Wed, 21 Apr 1999 11:18:55 -0500 (CDT); It has been my experience that sometimes nls() and nlmin() try parameter values that are out of range so the predicted values cannot be accurately computed. This causes NAs to proliferate. Barry W. B; /archives/html/s-news/1999-04/msg00196.html (7,502 bytes)
13. [S] DSTATTAB (electronic statistical tables) update (score: 1): Author: "Barry W. Brown" <bwb@odin.mdacc.tmc.edu>; Date: Thu, 3 Dec 1998 15:27:41 -0600 (CST); DSTATTAB 1.1 Calculates Statistical Cumulative Distribution Functions (P-Values Their Inverses, and Parameters of the Distributions. Barry W. Brown David Gutierrez James Lovato Marty Spears John Veni; /archives/html/s-news/1998-12/msg00034.html (8,301 bytes)

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