similar to: extracting r-sq from lme model

Displaying 20 results from an estimated 4000 matches similar to: "extracting r-sq from lme model"

2001 Sep 12
0
Multilevel models with binary data
I have been using lme to model data with multiple nested random effects and continuous response variables however I also have data with a binary response variable, binomial errors and multiple levels of nesting of random effects (e.g. site/block/quadrat/year), is there a package available which will do this? Jim Lindsey's package "repeated" appears to be only able to cope with 2
2007 Aug 28
1
subcripts on data frames (PR#9885)
I'm not sure if this is a bug, or if I'm doing something wrong. =20 =46rom the worms dataframe, which is at in a file called worms.txt at =20 http://www.imperial.ac.uk/bio/research/crawley/therbook <http://www.imperial.ac.uk/bio/research/mjcraw/therbook/index.htm>=20 =20 the idea is to extract a subset of the rows, sorted in declining order of worm density, with only the maximum
2003 Oct 15
1
RODBC on Mac OSX pointers?
Hi, I'm trying to get to grips with accessing my postgresql tables in R using RODBC. I have Mac OS 10.2.8 (Darwin 6.8) installed and R 1.8.0 installed from source and I have updated RODBC to 1.0-4. On the ODBC manager end, I am using OpenLink software's iODBC Administrator and I've set up a User DSN called "PostGRES" - odbctest suggests that this is functioning: >
2003 May 15
1
Compile R-1.7.0 on Mac OS 10.2.6
Hi, I can't get R-1.7.0 to compile on my Mac. Can someone give me some pointers? The machine is an 800MHz iBook running OS 10.2.6. I have installed the December 2002 Developers Tools and have installed g77, f2c and dlcompat via fink. I've checked the versions of g77 and gcc and they're both based on gcc version 3.1. I've got Apple's X11 (Beta 3). I've added /sw/bin
2008 Nov 18
2
matrix for diversity functions?
Hi, I have a small simple data frame (attached) - to compare diversity of insects encountered in disturbed and unditurbed site. What i have is the count of insects - the total number of times they were encountered over 30 monitoring slots. Can someone please check for me to make sure how the 'community data matrix' for the diversity function needs to be oriented so that i'm
2003 Sep 03
0
Matrix problem - possibly use of 'outer'
Hi, I can't get my head around this - can someone give me a pointer: I have a vector of values ('orig') representing areas and I want to calculate the amount contributed by each original vector values in a new vector ('new'). I find this hard to explain so here is a graphical explanation: # CODE START orig <- 10:1 #10 values with varying area new <-
2008 May 01
2
zero variance in part of a glm (PR#11355)
In this real example (below), all four of the replicates in one treatment combination had zero failures, and this produced a very high standard error in the summary.lm. =20 Just adding one failure to one of the replicates produced a well-behaved standard error. =20 I don't know if this is a bug, but it is certainly hard for users to understand. =20 I would value your comments=20 =20 Thanks =20
2010 Sep 23
4
plotting multiple animal tracks against Date/Time
Dear list, I would like to create a time series plot in which the paths of several individuals are stacked above each other, with the x-axis being the total observation period of three years ( 1.1.2004 to 31.12.2007) and the y-axis being some defined range[min,max]. My data consist of Date/Time information and the paths of 45 individual as the distance from the location of release. An example
2002 Jan 16
2
list indexing
Hello I've got a question about list indexing. If anyone can help or point in the direction of some documentation, that'd be great. I've checked the Introduction to R and R language definition. Say you have a list of vectors: >
2009 Jul 12
2
box and whisker (PR#13821)
In a Box and Whisker plot, I thought that when there are outliers both abov= e and below the whiskers, then the whiskers should both be the same length = (plus or minus 1.5 times the inter-quartile range). If you look at the plot for SilwoodWeather on p.155 of The R Book you will = see that for November (month =3D 11) the upper whisker is shorter than the = lower, while for other months with
2001 Nov 05
1
Why doesn't outer work?
Hello I'm a population ecologist and use R for all my stats and modelling. Recently I have been using R to numerically solve integral projection models. This involves constructing several large matrices. The current code by Easterling (Size-specific sensitivity: Applying a new structured population model. Ecology, 2000, 81, 694-708) uses nested loops to construct the matrices. To speed up the
2003 Jun 10
2
Cups printing works but status is always Access Denied
I have a RedHat 9 installation running XFS. Cups 1.1.17-13 is installed I have compiled and installed Samba 2.2.8a and everything appears to be working apart from a minor printing problem. After I have installed a printer on my Win2K workstation I can print via samba to the cups printer using the windows PCL print driver and it works fine. However the printer status is always 'Access denied,
2011 Mar 29
1
lme:correlationstructure AR1 and random factor
Dear helpers, I tried these models to run in the package nlme, but allways got the same error message... I have a correlation in 5 sessions within a field (n=12) with ten traps in one field. res2a <- lme(response~x+y+z+treatment),correlation = corARMA(form = ~ session|trapfield, p = 1, q = 0), random=~1|field, na.action=na.omit, data=plates, method="ML") res2a <-
2009 Feb 09
2
un'stat'able files - fs corruption?
Hello list, I have some serious problems on my ext3 filesystem. Several folders contain files, which cannot be accessed in any way, not even a stat() on these files is possible: [~]$ ls -l -rwxrwxr-x 1 yvonne users 30208 2007-09-16 12:49 Stoffverteilungsplan tw kl4 07.doc ?--------- ? ? ? ? ? Teddyb?r.docx ?--------- ? ? ? ? ?
2006 Oct 11
5
Where is djvmti Agent?
What am I missing? [Download dvm.zip from https://solaris10-dtrace-vm-agents.dev.java.net/] [root at load0 /]$ mkdir /opt/dvm;cd /opt/dvm root at load0 dvm]$ unzip /home/jbuckley/dvm.zip [jbuckley at load0 ~]$ more /etc/release Solaris Nevada snv_45 SPARC Copyright 2006 Sun Microsystems, Inc. All Rights Reserved. Use is subject to
1999 Feb 15
0
Ca't run R on NT4
I'm using NT 4, service pack 3, and running rjune.exe, dated 23/9/98. This works fine when I'm logged in as administrator, but when a user logs in, R fails with the message 'memory problem'. I assume that R needs (write?) access to something to which our user accounts don't normally have access. I tried giving the account full access to the R directory tree but that
2002 Aug 01
0
smbpasswd problem - Please help!
> Hi there. > > > I'm trying to install samba 2.2.5 from source on solaris 2.5 sparc. It > compiles with no problems, and smbd + nmbd will run, and shares are > accessible. However, when I try to use smbpasswd to join the domain the > following occurs: > > smbpasswd -D 5 -j simpsons -r krusty -U administrator%myadminpasswordhere > > > provides the
2002 Jul 26
0
smbpasswd broken pipe problem on trying to join domain
Hi there.. I'm trying to install samba 2.2.5 from source on solaris 2.5 sparc. It compiles with no problems, and smbd + nmbd will run, and shares are accessible. However, when I try to use smbpasswd to join the domain the following occurs: smbpasswd -D 5 -j simpsons -r krusty -U administrator%myadminpasswordhere provides the following debug info: Initialising global parameters
2007 Mar 28
2
fitting data with conditions
Mich besch?ftig folgende Fragestellung. Ich kenne die Verteilung (lognormal) zus?tzlich weiss ich das 99%, das 90% und das 1% Quantil. Gibt es in R eine M?glichkeit die Lognormalverteilung zu finden, das heisst den korrespondierenden logmean und logsd? Vielen Dank f?r ihre Hilfe Gruss Yvonne
2008 May 07
1
i-best, grep function
Hi, I'm trying to use the i-best software. Does anyone have experience from this, I can't get it to work with my data. Here is the code: T1 <- read.delim(file="S://SEDIM//Yvonne//2_5//T1.txt",col.names= c("Dye/Sample_Peak", "Sample_File_Name", "Size", "Height", "Area_in_Point", "Area_in_BP",