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1. trellis line plots with error bars (score: 1): Author: "Thompson, David (MNR)" <david.thompson@mnr.gov.on.ca>; Date: Wed, 1 Mar 2006 15:13:06 -0500; t; /archives/html/s-news/2006-03/msg00002.html (14,580 bytes)
2. using xYplot (was: trellis line plots with error bars) (score: 1): Author: "Thompson, David (MNR)" <david.thompson@mnr.gov.on.ca>; Date: Fri, 3 Mar 2006 09:39:35 -0500; e; /archives/html/s-news/2006-03/msg00004.html (7,829 bytes)
3. Specifying model in article (score: 1): Author: "Thompson, David (MNR)" <david.thompson@mnr.gov.on.ca>; Date: Fri, 3 Mar 2006 10:09:17 -0500; n; /archives/html/s-news/2006-03/msg00006.html (8,107 bytes)
4. plot.lm Response vs Fitted (score: 1): Author: "Thompson, David (MNR)" <david.thompson@mnr.gov.on.ca>; Date: Wed, 18 Jan 2006 12:56:18 -0500; I was trying to explain my use of residual diagnostic plots to a colleague when I realized that I do not have a handle on the use of the 'Response vs Fitted Values' plot. In trying to find an explan; /archives/html/s-news/2006-01/msg00056.html (7,801 bytes)
5. Alternative to model.tables.aov? (score: 1): Author: "Thompson, David (MNR)" <david.thompson@mnr.gov.on.ca>; Date: Wed, 25 Jan 2006 15:27:34 -0500; How does one extract means and standard errors from a split-plot model that happens to be unbalanced? Thanks, DaveT. ** Silviculture Data Analyst Ontario Forest Research Institute Ontario Ministry o; /archives/html/s-news/2006-01/msg00088.html (7,538 bytes)
6. Re: Alternative to model.tables.aov? (score: 1): Author: "Thompson, David (MNR)" <david.thompson@mnr.gov.on.ca>; Date: Thu, 26 Jan 2006 16:02:30 -0500; Thank you Pravin, I now get the means tables but, no standard errors for unbalanced design. The output included the comments: "Standard error information not returned as design is unbalanced." "Stand; /archives/html/s-news/2006-01/msg00093.html (9,649 bytes)
7. Re: Skew-Normal (score: 1): Author: david.thompson@mnr.gov.on.ca; Date: Tue, 30 Aug 2005 11:39:44 -0400; b; /archives/html/s-news/2005-08/msg00133.html (7,598 bytes)
8. Re: problem entering factor data in GUI (score: 1): Author: "Thompson, David (MNR)" <david.thompson@mnr.gov.on.ca>; Date: Thu, 19 May 2005 08:56:29 -0400; S; /archives/html/s-news/2005-05/msg00130.html (9,109 bytes)
9. na.method not recognised? (score: 1): Author: .edu>; Date: Fri, 8 Apr 2005 10:45:34 -0400; xel<-lme(pixel~da; /archives/html/s-news/2005-04/msg00050.html (8,288 bytes)
10. Solution: na.method not recognised? (score: 1): Author: c.uk>; Date: Fri, 8 Apr 2005 13:05:18 -0400; olumns 1:3 are fa; /archives/html/s-news/2005-04/msg00054.html (11,940 bytes)
11. comparing two aov models (score: 1): Author: .com>; Date: Wed, 27 Apr 2005 16:21:05 -0400; he command line o; /archives/html/s-news/2005-04/msg00168.html (9,487 bytes)
12. Re: comparing two aov models (score: 1): Author: .edu>; Date: Thu, 28 Apr 2005 10:01:29 -0400; me sites both yea; /archives/html/s-news/2005-04/msg00173.html (7,672 bytes)
13. orthogonal polynomial matrix for unequal intervals (score: 1): Author: david.thompson@mnr.gov.on.ca; Date: Thu, 10 Mar 2005 16:07:44 -0500; I am trying to construct an orthogonal polynomial matrix for a repeated measures analysis of variance with unequal time intervals. I have colleagues that know how to do so in SAS and I am trying to; /archives/html/s-news/2005-03/msg00041.html (8,207 bytes)
14. Re: rowSum trouble (score: 1): Author: david.thompson@mnr.gov.on.ca; Date: Thu, 17 Mar 2005 10:25:59 -0500; There are likely non-numerical columns that must be exluded. Instead of, rowSums(dataframe), use rowSums(dataframe[,num_col_first:num_col_last]) DaveT.; /archives/html/s-news/2005-03/msg00073.html (8,170 bytes)
15. Re: rowSum trouble (score: 1): Author: david.thompson@mnr.gov.on.ca; Date: Thu, 17 Mar 2005 13:58:12 -0500; Because is.matrix ONLY checks that the length of the dim attribute is 2. function(x) length(dim(x)) == 2.; /archives/html/s-news/2005-03/msg00080.html (7,575 bytes)
16. orthogonal polynomial matrix for unequal intervals (score: 1): Author: david.thompson@mnr.gov.on.ca; Date: Fri, 18 Mar 2005 13:00:00 -0500; Thank you to Richard Heiberger and Spencer Graves for very quick responses. The short answer is that this is indeed simply a side-effect of rounding. My original post with full answers inserted is l; /archives/html/s-news/2005-03/msg00093.html (12,702 bytes)
17. Re: equation editor (score: 1): Author: david.thompson@mnr.gov.on.ca; Date: Fri, 14 Jan 2005 09:45:04 -0500; h; /archives/html/s-news/2005-01/msg00079.html (9,682 bytes)
18. Random or fixed factors? (score: 1): Author: david.thompson@mnr.gov.on.ca; Date: Thu, 2 Dec 2004 10:14:29 -0500; Dear All, I have run a split-split-plot analysis of variance in the following manner: test <- aov(ht96 ~ trt + blk + stk + rep + tend + trt:stk + trt:tend + stk:tend + Error(trt:blk + stk:rep + tend:; /archives/html/s-news/2004-12/msg00009.html (8,203 bytes)
19. Re: Random or fixed factors? (score: 1): Author: david.thompson@mnr.gov.on.ca; Date: Thu, 2 Dec 2004 17:08:18 -0500; I had responded to a reply from 'Richard M. Heiberger' without cc-ing the list. Here are my concerns raised by Rich's comments which follow his reply. DaveT. Which other features of "random" do you; /archives/html/s-news/2004-12/msg00013.html (8,784 bytes)
20. Re: contrast reference level (score: 1): Author: david.thompson@mnr.gov.on.ca; Date: Fri, 3 Dec 2004 10:59:14 -0500; suppose I have a factor with 4 levels: 'a','b','c','d'. I would like to do analysis of variance using aov() with the factor as independent variable. How can I specify the level "b" as the reference l; /archives/html/s-news/2004-12/msg00017.html (8,721 bytes)

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