similar to: interpretation of p values for highly correlated logistic analysis

Displaying 20 results from an estimated 1000 matches similar to: "interpretation of p values for highly correlated logistic analysis"

2008 Mar 14
1
Lme does not work without a random effect (UNCLASSIFIED)
Classification: UNCLASSIFIED Caveats: NONE Dear R users, I'm interested in finding a random effect of the Block in the data shown below, but 'lme' does not work without the random effect. I'm not sure how to group the data without continuous value which is shown in the error message at the bottom line. If I use 'aov' with Error(Block), is there a test method comparing
2010 Apr 29
2
substring comparison
Hi all, I'm writing a script to do some basic text analysis in R. Let's assume I have a data frame named data which contains a column named 'utt' which contains strings. Is there a straightforward way to achieve something like this: data$ContainsThe <- ifelse(startsWith(data$Utt,"the"),"y","n") or data$ContainsThe <-
2011 Dec 19
1
Training parameters for a HMM
Hi, I'm a newbie to the world of HMMs and HMMs in R. I've had a look at the hmm package and the RHmm package but I couldn't see anything straightforward on how a labelled sequential dataset with observed values and underlying states might be used to construct and train a HMM based on that data and no pre-computed values for the transition, emission or initial state distributions. Does
2002 Oct 21
3
Strange Share Trouble
I am running SAMBA on Redhat Linux 7.x. I have a share for our office as a file server. The regular Win9x client can browse / edit / delete and use the server with no issues from the Windows Explorer / Applications except for one. We run AutoCAD (drafting) with an extension Cadpipe. Cadpipe has it's own file browser style interface where you add files to a list to create a
2011 Mar 15
1
Newbie-ish question on iteratively applying function to dataframe
Hi, I am trying to recursively apply a function to a selection of columns in a dataframe. I've had a look around and from what I have read, I should be using some version of the apply function, but I'm really having some headaches with it. Let me be more specific with an example. Say I have a data frame similar to the following A x y z r1 r2 r3 r4 0.1 0.2 0.1
2010 Jun 09
1
ANOVA of a sort
Dear R Help, I have a general question - I know this is the R list, but I hope someone can help me out a little as I've always found the help here to be absolutely fantastic. I have run a psychological study where participants are given multiple stimuli and their responses to those stimuli are measured on the same numerical scale, i.e., the data is something like Participant Stimulus
2008 Mar 17
0
Summary Regard with Lme does not work without a random effect (UN CLASSIFIED)
Classification: UNCLASSIFIED Caveats: NONE R users, This is a summary for the responses I got from Sandra Dorai-Raj and Simon Blomberg followed by my question. Sandra suggested using lm instead of lme for a model without a random effect, and Simon suggested anova.lme instead of anova.lm for comparing two models with and without a random effect. For the anova test, both anova.lme and anova
2003 Mar 26
2
Issues with home shares and W2K and MS Office
Our office is running Samba 2.2.x on Red Hat 7.x We have a mixed bag of Win98 and recent W2K clients. The new W2K clients have no trouble connecting to the current shares including a home share: [homes] comment = Home Directory writeable = yes read only = no browseable = no create mode = 0600 directory mode = 0700 hide dot files = yes veto files = /desktop/ veto files = /.*/ inherit
2010 Apr 23
3
Practical work with logistic regression
Dear all, I have a couple of short noob questions for whoever can take them. I'm from a very non-stats background so sorry for offending anybody with stupid questions ! :-) I have been using logistic regression care of glm to analyse a binary dependent variable against a couple of independent variables. All has gone well so far. In my work I have to compare the accuracy of analysis to a C4.5
2005 Mar 11
1
open failed (Too many open files in system)
I am running Samba 3.0.5 on OS X 10.3.8 Server. It's the stock Samba supplied by Apple with no modifications. I am running a variety of shares on the system to around 50 PC clients. I came into the office this morning with a dead Xserve... could not login, could not ping or ssh into the system. Users in the office could not even browse the network. When they tried to browse the
2002 Dec 19
5
Desperate Help Required Getting SAMBA back on line
I am running SAMBA on Red Hat 7.0 and after a bad upgrade my SAMBA server is dead. I ended up re-installing from the source and now my server is not accessible to our Win9x clients. smbstatus show the server running but no one on the network can see the server. I am still a bit of a newbie and I am having trouble troubleshooting this. I really am in a jam and I need some help ASAP. I am not
2004 Nov 09
1
StructTS (PR#7353)
Dear R-bugs I have been studying the StructTS function (in package 'stats') and functions supplied with it. I think I have found a few minor bugs in the documentation. I am referring to the version of StructTS supplied with the release R 2.0.0. Output from 'version' platform i386-pc-mingw32 arch i386 os mingw32 system i386, mingw32 status
2003 Jul 16
2
Density function for non-central t distribution
Hi, I've written some C code for density evaluation of the non-central t distribution. It works with the R-1.7.1 source code if placed in the src/nmath directory and after appropriate changes are made to Makefiles, to the dt function in src/library/base/R/distn.R etc. I haven't read a lot of R source code so it may need some R-ification, but I've tried to use the dt.c file as a
2007 May 25
2
Switch back to mount after fallback
Hi Geoff, Geoff Shang wrote: > Hi, > > That's what fallback-override is meant to do. Are you saying that it's not > working for you? Not working. But what is wrong? I've added the second mount to icecast.xml and tested whether it switch back to the original mount point. The mount part of icecast.xml: <mount>
2005 Jan 25
3
multi-class classification using rpart
Hi, I am trying to make a multi-class classification tree by using rpart. I used MASS package'd data: fgl to test and it works well. However, when I used my small-sampled data as below, the program seems to take forever. I am not sure if it is due to slowness or there is something wrong with my codes or data manipulation. Please be advised ! The data is described as the output from str()
2007 May 25
2
Switch back to mount after fallback
Hello icecast user, That's my first post to this list, because everything works fine :) But now I'm missing a feature and I'm not sure if it is possible to realise. I have two mounts. Only one defined in the configuration: <mount> <mount-name>/gast.ogg</mount-name> <fallback-mount>/offline.ogg</fallback-mount>
2005 Nov 28
4
Games-Howell, Gabriel, Hochberg
Hello, I read a book about statistics in psychology. The authors use SPSS. They talk about post hoc tests after ANOVA finds significant effects: - Gabriel's procedure (for equal or slightly different sample sizes) - Hochberg's GT2 (for different sample sizes) - Games-Howell procedure (for populations with unequal variances) I could not find them in R. Do they not exist in R
2006 Mar 17
4
using ajax and layouts
Hi. I copied the layout-example from agile web dev. in rails. When I want to use ajax to create a search field including <head><%= javascript_include_tag "prototype" %></head> does''nt work when I include the line in my app/views/layout/demo.rhtml. Name of controller is demo_controller.rb. The search-field is in app/views/demo/observer.rthml and I have to
2007 May 26
3
Web application to feed icecast
Hello, i guess this question appeared before, but I haven't found anything by searhing the whole morning. I know that some web radio stations use icecast2. They also have a web application that makes it possible to request songs, add items to the playlist of the source client and so on. Most of the web radios have developed the web application by itself (i guess so). I'm not able to
2010 Mar 05
6
About autosigning and the FAQ entry
Hello! The FAQ contains an entry about autosigning: http://reductivelabs.com/trac/puppet/wiki/FrequentlyAskedQuestions#why-shouldn-t-i-use-autosign-for-all-my-clients It says: > The certificate itself is stored, so two nodes could not connect with the same CN I tried this (using 0.25.4), and actually, that doesn''t seem to be correct. I was able to run puppetd on two different