Search String: Display: Description: Sort:

Results:

References: [ +from:Cougar@psu.edu: 47 ]

Total 47 documents matching your query.

1. group randomized trial (score: 1)
Author: "Frank Lawrence" <Cougar@psu.edu>
Date: Fri, 26 Aug 2005 15:55:13 -0400
e
/archives/html/s-news/2005-08/msg00125.html (7,054 bytes)

2. lme question (score: 1)
Author: h.us>
Date: Fri, 15 Apr 2005 16:03:18 -0400
n 6 and 15) for n
/archives/html/s-news/2005-04/msg00118.html (7,105 bytes)

3. complex survey analyses (score: 1)
Author: "Frank Lawrence" <Cougar@psu.edu>
Date: Sun, 27 Feb 2005 14:35:09 -0500
I was wondering if were possible to analyze complex survey data in Splus 6.2. Has anyone had any experience using Splus for this purpose? I noticed one or two archive messages that indicated complex
/archives/html/s-news/2005-02/msg00155.html (6,619 bytes)

4. complex survey analysis (score: 1)
Author: "Frank Lawrence" <Cougar@psu.edu>
Date: Mon, 28 Feb 2005 11:25:11 -0500
I thank Patrick Burns and Alan Zaslavsky for their replies to my question about using Splus 6.2 to analyze complex survey data. They both suggested I consider the R package "survey". Respectfully, Fr
/archives/html/s-news/2005-02/msg00158.html (6,401 bytes)

5. lme (score: 1)
Author: "Frank Lawrence" <Cougar@psu.edu>
Date: Sat, 22 Jan 2005 16:01:51 -0500
a
/archives/html/s-news/2005-01/msg00112.html (6,324 bytes)

6. multivariate (score: 1)
Author: "Frank Lawrence" <Cougar@psu.edu>
Date: Thu, 9 Dec 2004 15:46:17 -0500
I would like to know how to extract the correlations among growth parameters for a multivariate model [Snijders & Bosker, 1999, pp. 200-207] when using lme. As an example suppose I have 100 subjects
/archives/html/s-news/2004-12/msg00058.html (6,577 bytes)

7. lme (score: 1)
Author: "Frank Lawrence" <Cougar@psu.edu>
Date: Sat, 21 Aug 2004 16:29:54 -0400
lated funct
/archives/html/s-news/2004-08/msg00113.html (6,323 bytes)

8. lme question (score: 1)
Author: "Frank Lawrence" <Cougar@psu.edu>
Date: Fri, 27 Aug 2004 13:57:18 -0400
(size = len
/archives/html/s-news/2004-08/msg00161.html (6,544 bytes)

9. lme (score: 1)
Author: "Frank Lawrence" <Cougar@psu.edu>
Date: Mon, 8 Mar 2004 16:26:11 -0500
Question on lme for v6.2, WinXp. I have a longitudinal design. Subjects (N = 57) are randomly assigned to one of three treatment programs such that trt1 (n1 = 20), trt2 (n2 = 16), and trt3(n3 = 21).
/archives/html/s-news/2004-03/msg00088.html (7,038 bytes)

10. glme (score: 1)
Author: "Frank Lawrence" <Cougar@psu.edu>
Date: Thu, 11 Mar 2004 11:11:31 -0500
I have two questions related to Splus v6.2 glme on WinXp. First, I used glme [method = 'PQL'] on a 4-level mixed model with a binary outcome [results below]. According to the t-table, the effects of
/archives/html/s-news/2004-03/msg00112.html (7,436 bytes)

11. random effects (score: 1)
Author: "Frank Lawrence" <Cougar@psu.edu>
Date: Mon, 29 Mar 2004 12:30:32 -0500
When using lme to test if random effects are zero, I have used the anova function to compare two models; one representing the null hypothesis the other representing the alternative. I would like to k
/archives/html/s-news/2004-03/msg00236.html (6,993 bytes)

12. Re: random effects (score: 1)
Author: "Frank Lawrence" <Cougar@psu.edu>
Date: Mon, 29 Mar 2004 15:59:44 -0500
Thanks to Drs. Bates and Graves for their responses. Respectfully, Frank Lawrence --Original Message-- From: Douglas Bates [mailto:bates@bates4.stat.wisc.edu] On Behalf Of Douglas Bates Sent: Monday,
/archives/html/s-news/2004-03/msg00239.html (10,728 bytes)

13. simulate (score: 1)
Author: "Frank Lawrence" <Cougar@psu.edu>
Date: Wed, 31 Mar 2004 18:04:48 -0500
Dr. Graves mentioned Pinheiro & Bates (2000) as a reference for a mixed model problem I posted earlier. The problem was that certain null hypotheses for testing random effects may be on the boundary
/archives/html/s-news/2004-03/msg00254.html (6,577 bytes)

14. glme (score: 1)
Author: "Frank Lawrence" <Cougar@psu.edu>
Date: Sat, 14 Feb 2004 16:48:27 -0500
Two questions regarding output from a generalized linear model in v6.2: Are the fixed effect estimates produced by glme on the logit scale if "fam = binomial" was used? If the function, "intervals(ob
/archives/html/s-news/2004-02/msg00114.html (6,612 bytes)

15. glme (score: 1)
Author: "Frank Lawrence" <Cougar@psu.edu>
Date: Mon, 23 Feb 2004 11:58:46 -0500
I posted these question several days ago but did not receive any replies. Three questions regarding output from a generalized linear mixed model in v6.2: 1. Are the fixed effect estimates produced by
/archives/html/s-news/2004-02/msg00186.html (6,781 bytes)

16. glme (score: 1)
Author: "Frank Lawrence" <Cougar@psu.edu>
Date: Tue, 24 Feb 2004 15:19:00 -0500
I have a question regarding the method used to fit the generalized linear mixed model in Splus 6.2 WinXp. The default is REPQL. I have a 4-level mixed model with a dichotomous outcome. When I use the
/archives/html/s-news/2004-02/msg00203.html (6,758 bytes)

17. power calculation (score: 1)
Author: "Frank Lawrence" <Cougar@psu.edu>
Date: Fri, 7 Nov 2003 16:02:05 -0500
I would like to calculate the required sample size for an 80% probability of detecting a correlation of 0.2. Is it possible to perform the calculation in Splus [v6.1]? Respectfully, Frank R. Lawrence
/archives/html/s-news/2003-11/msg00056.html (6,324 bytes)

18. recode (score: 1)
Author: "Frank Lawrence" <Cougar@psu.edu>
Date: Thu, 20 Mar 2003 12:35:29 -0500
/archives/html/s-news/2003-03/msg00135.html (7,116 bytes)

19. recode (score: 1)
Author: "Frank Lawrence" <Cougar@psu.edu>
Date: Sun, 23 Mar 2003 17:15:47 -0500
n: I'd l
/archives/html/s-news/2003-03/msg00158.html (13,010 bytes)

20. chow (score: 1)
Author: "Frank Lawrence" <Cougar@psu.edu>
Date: Sun, 26 Jan 2003 16:13:43 -0500
I would like to implement the Chow test in Splus 6.1 Win2K. I did not find a program in the archives. Respectfully, Frank R. Lawrence
/archives/html/s-news/2003-01/msg00148.html (6,627 bytes)

Current List: 1 - 20
Page: [1] [2] [3]
This search system is powered by Namazu