search for: gygax

Displaying 20 results from an estimated 57 matches for "gygax".

2002 Oct 31
7
Symbols for male/female
...ded the code for the female symbol at the end of the mail). Is there a more or less straightforward way to implement these symbols so that they can be accessed either by pch= or expression()? Can you give me some pointers on how I would need to go about this? Thanks and regards, Lorenz -- Lorenz Gygax, Dr. sc. nat. Artificial Intelligence Lab, Department of Information Technology University of Zurich-Irchel, +41-1-635 67 17, gygax at ifi.unizh.ch one.female <- function (X, diam= 1, prop= 1, lw= 1) { ## X a vector giving the position of the symbol c (x, y) ## diam: diameter in the entit...
2002 Oct 31
7
Symbols for male/female
...ded the code for the female symbol at the end of the mail). Is there a more or less straightforward way to implement these symbols so that they can be accessed either by pch= or expression()? Can you give me some pointers on how I would need to go about this? Thanks and regards, Lorenz -- Lorenz Gygax, Dr. sc. nat. Artificial Intelligence Lab, Department of Information Technology University of Zurich-Irchel, +41-1-635 67 17, gygax at ifi.unizh.ch one.female <- function (X, diam= 1, prop= 1, lw= 1) { ## X a vector giving the position of the symbol c (x, y) ## diam: diameter in the entit...
2004 Oct 22
2
grouping for lme with nested repeated measurements
I am using lme to handle repeated measurements. So far i can follow the examples from the book from pinheiro and bates. Now i get the problem , that i have "nested" repeated measuremnts, and i cant find out how to do the grouping part of the lme formula. 1.The simple problem ist that i have different Samples , from which i make repeated measurements (each sample is measured 6 times) and
2007 Aug 22
4
within-subject factors in lme
...e variable Sex in this, because I assume that Subj is nested within Sex. If you just refer to within and between subject effects and their corresponding degrees of freedom: you should see this being handled automatically and correctly by lme e.g. in the output of anova (model.lme) Lorenz - Lorenz Gygax Centre for proper housing of ruminants and pigs Agroscope Reckenholz-T?nikon Research Station ART T?nikon, CH-8356 Ettenhausen / Switzerland
2004 May 24
1
bug in cor (..., use= ...)?
...cor (x, y, use= 'pairwise.complete.obs', method= 'kendall') As I understand, the first one of this should result in an error which it does not. All the results are the same and seemingly treat the NA as if it was 0. Any ideas are appreciated. Thanks and regards, Lorenz - Lorenz Gygax, Dr. sc. nat. Tel: +41 (0)52 368 33 84 / lorenz.gygax at fat.admin.ch Tag der offenen T??r, 11./12. Juni 2004: http://www.fat.ch/2004 Center for proper housing of ruminants and pigs Swiss Veterinary Office agroscope FAT T??nikon, CH-8356 Ettenhausen / Switzerland Fax : +41 (0)52 365 11 90 /...
2004 Sep 15
0
FW: glmmPQL and random factors
I have just realised that I sent this to Per only. For those interested on the list: -----Original Message----- From: Gygax Lorenz FAT Sent: Tuesday, September 14, 2004 4:35 PM To: 'Per Tor??ng' Subject: RE: [R] glmmPQL and random factors Hi Per, > glmmPQL(Fruit.set~Treat1*Treat2+offset(log10(No.flowers)), > random=~1|Plot, family=poisson, data=...) > > Plot is supposed to be nested in (Treat1*T...
1998 Jul 16
1
R-beta: which Linux - again
...is being able to run R. I have fiddled with different distributions of Linux (LST, SuSE, Debian) and can not really make up my mind for which flavour I should opt (possibly even a different one from those, e.g. Slackware or RedHat). Any thoughts or suggestions? Thank you very much! -- Lorenz Gygax | /| Lorenz Gygax room: 36-L-40 / |\ Department of Applied Mathematics / | \ University of Zuerich-Irchel / | \ Winterthurerstr. 190 /____| \ CH-8057 Zurich / Switzerland ______|____\ voice: 41-1-635-58-52...
1999 Jan 25
2
graphical paramters to boxplot
...tion > boxplot (c (1, 2, 3, 4, 5), pars= list (ylim= c (-5, 5))) Warning: parameter "ylim" couldn't be set in high-level plot() function > and actually in both cases ylim is set as I want it to be. Regards, Lorenz -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Lorenz Gygax LGygax at amath.unizh.ch; room: 36-L-40 Department of Applied Mathematics University of Zuerich-Irchel Winterthurerstr. 190; CH-8057 Zurich voice: 41-1-635-58-52 fax: 41-1-635-57-05 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-...
2007 Jan 08
2
Contrasts for ordered factors
...omeone know where the value of 0.707 comes from (it seems to be the square-root of 0.5, but why?) and why the middle term is not exactly 0? I do not understand the quadratic part at all. Wouldn't that need the be the linear part to the power of 2? Thank you for your thoughts! Lorenz - Lorenz Gygax Swiss Federal Veterinary Office Centre for proper housing of ruminants and pigs T?nikon, CH-8356 Ettenhausen / Switzerland
1998 Dec 03
1
image ()
...as suggested in the help file) the image looks the same as with 1:3, the only difference being that the scale runs from 0 to 1 (with splits at 0.25 and 0.75). Can I influence this behaviour and how? Thank you for your help! Regards, -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Lorenz Gygax LGygax at amath.unizh.ch; room: 36-L-40 Department of Applied Mathematics University of Zuerich-Irchel Winterthurerstr. 190; CH-8057 Zurich voice: 41-1-635-58-52 fax: 41-1-635-57-05 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-...
1999 Jan 08
1
character vectors in data.frames
...s generated or: > X <- c ("a", "b", "c") > is.character (X) [1] TRUE > test.df <- data.frame (X) > is.character (test.df$X) [1] FALSE Any suggestions how to achieve this? Many thanks! -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Lorenz Gygax LGygax at amath.unizh.ch; room: 36-L-40 Department of Applied Mathematics University of Zuerich-Irchel Winterthurerstr. 190; CH-8057 Zurich voice: 41-1-635-58-52 fax: 41-1-635-57-05 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-...
2004 May 13
0
glmmPQL - predict (..., type= 'response')?
Dear R users, Is there something like predict (..., type= 'response') for glmmPQL objects or how would I get fitted values on the scale of the response variable for the binomial and the poisson family? Any pointers are appreciated. Thanks, Lorenz - Lorenz Gygax, Dr. sc. nat. Tel: +41 (0)52 368 33 84 / lorenz.gygax at fat.admin.ch Tag der offenen T??r, 11./12. Juni 2004: http://www.fat.ch/2004 Center for proper housing of ruminants and pigs Swiss Veterinary Office agroscope FAT T??nikon, CH-8356 Ettenhausen / Switzerland Fax : +41 (0)52 365 11 90 /...
2004 Jun 07
0
dfs in lme
...pe', which has 4 levels, 3 dfs) continuous (1 df) 2 3 levels (2 dfs) 5 4 levels (3 dfs) 9 5 levels (4 dfs) 14 6 levels (5 dfs) 20 Can anyone point me in the right direction on where and how to answer these questions? Many thanks and regards, Lorenz - Lorenz Gygax Tel: +41 (0)52 368 33 84 / lorenz.gygax at fat.admin.ch Center for proper housing of ruminants and pigs Swiss Veterinary Office agroscope FAT T??nikon, CH-8356 Ettenhausen / Switzerland Fax : +41 (0)52 365 11 90 / Tel: +41 (0)52 368 31 31
1999 Jan 08
1
avoiding (another) error
...et<-" > xy $a [1] 1 2 0 $b [1] 2 3 So obvisouly R does what I would like it to do. How can I get it to do it without the error? The problem is that I need to do this within a function. Thanks for ideas and hints! Regards, -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Lorenz Gygax LGygax at amath.unizh.ch; room: 36-L-40 Department of Applied Mathematics University of Zuerich-Irchel Winterthurerstr. 190; CH-8057 Zurich voice: 41-1-635-58-52 fax: 41-1-635-57-05 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-...
2004 Jun 15
2
multiple error strata in aov
I am trying to perform a model 3 ANOVA for a 2 factor (say factor A and factor B) anova in which factor A is fixed and factor B is random. Therefore, the error term for the test of factor A should be the A:B interaction term and the error terms for B and A:B should be the model residual (within) term. I have tried to work out how to specify such error strata using aov, however, I have had
1999 Feb 15
1
.Rdata questions
...buffer (which is, admittedly, pretty stupid). Are there ways to get emacs to need a confirmation if one is trying to kill an active buffer (well, actually, it needs one normally, doesn't it)? Thanks for any help and/or pointers! -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Lorenz Gygax LGygax at amath.unizh.ch; room: 36-L-40 Department of Applied Mathematics University of Zuerich-Irchel Winterthurerstr. 190; CH-8057 Zurich voice: 41-1-635-58-52 fax: 41-1-635-57-05 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-....
2003 Sep 02
1
Hangup on save.image () / q ()
...or the R-Gui.exe. .RData is about 200 KB before I do the hierarchical model. After the hang up, the unusable file is about 1200 KB. Any ideas what is happening or pointers where I should be looking (I tried the R archives but did not seem to find the right key word)? Many thanks, Lorenz - Lorenz Gygax Tel: +41 52 368 33 84 / lorenz.gygax at fat.admin.ch Center for proper housing of ruminants and pigs Swiss Veterinary Office, FAT, CH-8356 T?nikon / Switzerland
1999 Jan 04
1
Error messages
...place (I searched in the CRAN site) where I find information on what the error means? It seems to tell me pretty exactly where the problem lies (foreign function call arg6) but I don't understand it. Thanks for any hint. Regards, -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Lorenz Gygax LGygax at amath.unizh.ch; room: 36-L-40 Department of Applied Mathematics University of Zuerich-Irchel Winterthurerstr. 190; CH-8057 Zurich voice: 41-1-635-58-52 fax: 41-1-635-57-05 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-...
2005 Feb 01
4
Split-split plot ANOVA
Does someone out there have an example of R-code for a split-split plot ANOVA using aov or another function? The design is not balanced. I never set up one in R before and it would be nice to see an example before I tackle a very complex design I have to model. Thanks, Mike Mike Saunders Research Assistant Forest Ecosystem Research Program Department of Forest Ecosystem Sciences University of
2004 Aug 06
1
streaming in stead of downloading
On 15 Jun 2003 at 12:20, Mathias Gygax wrote: > On Sun, Jun 15, 2003 at 12:18:08PM +0200, Web-Host-Pro wrote: > > > I just installed icecast and iceS on linux machine. The problem is > > that when i enter http://xxx.xxx.xxx.xxx:8000/test.ogg it askes if i > > want to open or to save it, when i hit open, it st...