similar to: Multilevel package: Obtaining significance for waba within-group correlation?

Displaying 20 results from an estimated 100 matches similar to: "Multilevel package: Obtaining significance for waba within-group correlation?"

2009 Mar 31
1
USING MULTILEVEL PACKAGE AND WABA FUNCTION
Dear friends, this time I have a problem with using waba function. Firstly, I'll explain you my situation. In the survey a gruop of supervisors judge the dipendents of a company. One supervisor reported on more than one subordinate. Thus, I need to show that lack of independence is not a problem, and a reviewer told me to use WABA. The question is, how? In which way i can build my X and Y?
2008 Aug 01
3
Newbie question: How to use tapply() on several vectors simultaneously
Dear R users, I have a newbie-question that I couldn't resolve after reading through several pieces of documentation and searching the archive. I have a data.frame containing experimental data from a group experiment in psychology. Each line represents a single participant, but participants were assigned to groups of three or four persons. One variable indicates each participants'
2009 Dec 22
3
vector indexing problem in multilevel data: assigning a specific value to all group members
Dear List, I work with multilevel data from psychological group experiments and have frequently encountered a situation for which I haven't found an elegant solution: I need to assign the value of a specific group member to all members of the group. For example, I have a group leader (identified by a binary vector) and some attribute for all group members. I want to create a new
2008 Aug 28
4
Help with shading a polygon below a segment of a curve (normal distribution)
Dear R users, I still feel new to R so please apologize if I am doing something stupid here. My use of the polygon() function produces a result that I cannot comprehend: In a plot, I would like to shade the area below a normal distribution. However, I do not want the entire area to be shaded, but just the area on the right side of a vertical line that I draw through the distribution (in
2010 Aug 23
2
lmer() causes segfault
Hello lmer() - users, A call to the lmer() function causes my installation of R (2.11.1 on Mac OS X 10.5.8) to crash and I am trying to figure out the problem. I have a data set with longitudinal data of four subsequent performance measures of 1133 individuals nested in 88 groups. The data is in long format. I hypothesize a performance increase for each individual over time and intend to
2011 Feb 03
2
how to read the "Sum Sq" - column from summary.aov()
Dear R-Users, I have a trivial problem, but extensive googling and ??'ing did not solve it: I want to obtain the sums of squares from a summary.aov() object for later use. Example: > DV <- rnorm(100) > IV1 <- as.factor(rep(c("male", "female"), times = 50)) > IV2 <- as.factor(rep(c("young", "old"), times = 50)) > >
2008 May 25
1
marginality principle / selecting the right type of SS for an interaction hypothesis
Hello, I have a problem with selecting the right type of sums of squares for an ANCOVA for my specific experimental data and hypotheses. I do have a basic understanding of the differences between Type-I, II, and III SSs, have read about the principle of marginality, and read Venable's "Exegeses on Linear Models" (http://www.stats.ox.ac.uk/pub/MASS3/Exegeses.pdf). I am pretty new to
2010 Apr 03
0
Multilevel model with lme(): Weird degrees of freedom (group level df > # of groups)
Hello everyone, I am trying to regress applicants' performance in an assessment center (AC) on their gender (individual level) and the size of the AC (group level) with a multi-level model: model.0 <- lme(performance ~ ACsize + gender, random = ~1 | ACNumber, method = "ML", control = list(opt = "optim")) I have 1047 applicants in 118 ACs: >
2010 Jun 24
0
sobel.lme
Dear R-community, I am just conducting various mediation analyses with data from individual participants who are nested in teams. I found the ?sobel.lme? function to be pretty helpful when doing so. (A big thank you to Paul Bliese for his multilevel-package and the awesome manual!) Here?s the example from the Help-file: data(bh1996) library(nlme) #A small but significant indirect effect indicates
2007 Apr 27
1
Quadratcount() plotting in R spatstat
Hello, I am trying to plot a quadratcount object over a ppp object in the spatstat package. I ultimately want to get something like this http://bg9.imslab.co.jp/Rhelp/R-2.4.0/src/library/spatstat/man/images/big_quadratcount_001.png http://bg9.imslab.co.jp/Rhelp/R-2.4.0/src/library/spatstat/man/images/big_quadratcount_001.png See
2006 Jun 20
1
R galleries
Hello! I just noticed new link on R wiki on R galleries and wanted to share this info with YOU! - R graphical manuals (this is awesome page as there are all help pages of all packages on CRAN and probably even more and all graphics examples are displayed! - more than 8000 images!) http://bg9.imslab.co.jp/Rhelp/ This is a very nice addition to already existing R graph and movies galleries - R
2002 Oct 14
1
OpenPGP key as authentication
Dear all, I was wondering if there is any plan to add authentication with OpenPGP key in addition to the DSA/RSA authentication. In the ssh.com version, you got something like that (I don't really remember the correct directive) : PgpSecreKeyfile,PgpKeyID and so on. Is it a planned feature ? Thanks. adulau -- Alexandre Dulaunoy -- http://www.foo.be/ 3B12 DCC2
2009 Aug 05
0
[Announce] Samba 3.0.36 Maintenance Release Available
================================================================ "Because things are the way they are, things will not stay the way they are." Bertolt Brecht ================================================================ Release Announcements ===================== This is the latest bugfix release of the Samba 3.0 series. Please note, that the 3.0 series will be
2009 Aug 05
0
[Announce] Samba 3.0.36 Maintenance Release Available
================================================================ "Because things are the way they are, things will not stay the way they are." Bertolt Brecht ================================================================ Release Announcements ===================== This is the latest bugfix release of the Samba 3.0 series. Please note, that the 3.0 series will be
2006 Jul 26
9
file upload
I''m looking for file upload documentation on the wiki, cant find anything. I only found the changeset that supports file upload. should the file be part of ''input'' ? please help. thanks -- gcc -O0 -DRUBY_EXPORT -rdynamic -Wl,-export-dynamic -L. main.o -lruby-static -ldl -lcrypt -lm -o ruby Everyone is trying their hardest to do their job but management has
2007 Jan 01
9
suggestion - Password replication
Hi, I would find it very useful if puppet were able to replicate passwords for specified users from a master PC (the puppetmaster would do me fine, though I suspect this may not suit everyone). That would make changing passwords on my small Linux network a little easier. cheers John Dubery
2007 Jun 29
3
Mysql store problems
I successfully switched to using mysql and all the problems relating to sqllite and stored configs, locking issues, etc. went away. However, it seems as if something new has suddenly popped up in my puppetmaster logs and the clients are failing to compile their configurations: info: Found proxy in /etc/puppet/manifests/site.pp err: Puppet::Parser::Interpreter failed with error Mysql::Error:
2007 Jun 07
3
can i access module "files" w/o using client-server?
Hi, I''m new to puppet and trying to get started using it just in local mode. My basic question is: how can i reference a static file within the module (eg in the module''s files/ subdirectory, as described in http://reductivelabs.com/trac/puppet/wiki/ModuleOrganisation). I suppose i could try using a full.absolute path to the file, but that seems to completely defeat the purpose
2008 Mar 19
10
Network interfaces (and deleting them)
I''m in a bit of a pickle and I can''t work out a safe way to do something. I currently have a define called ip that I use to define network interfaces. The built in method didn''t seem to work, so I designed this to write out the /etc/sysconfig/network-scripts/ifcfg- ethX file. However, I started thinking about what if I decide to define an eth0:0 for some purpose, and
2006 Oct 09
5
General questions and problems with exec...
Hi, I''m in the process of evaluating puppet and cfengine for a rollout on a mix of in-house servers and managed customer servers. I''ve always been a pro-cfengine man, and it''s already running on a small setup of 5 machines. But even though I have pretty clear idea of how I should proceed building the system, I''m intimidated by the vast amount of