Displaying 20 results from an estimated 100 matches similar to: "Construction of a "mean" contengency table"
2005 Apr 28
2
Reconstruction of a "valid" expression within a function
Hello all,
I have some trouble in reconstructing a valid expression within a
function,
here is my question.
I am building a function :
SUB<-function(DF,subset=TRUE) {
#where DF is a data frame, with Var1, Var2, Fact1, Fact2, Fact3
#and subset would be an expression, eg. Fact3 == 1
#in a first time I want to build a subset from DF
#I managed to, with an expression like eg. DF$Fact3,
# but I
2004 Aug 12
0
Re: R-help Digest, Vol 18, Issue 12
The message for aov1 was "Estimated effects <may> be unbalanced". The
effects are not unbalanced. The design is 'orthogonal'.
The problem is that there are not enough degrees of freedom to estimate
all those error terms. If you change the model to:
aov1 <-
aov(RT~fact1*fact2*fact3+Error(sub/(fact1+fact2+fact3)),data=myData)
or to
aov2 <-
2009 Jan 23
3
Table Modification
I am trying to construct a two-way table where, instead of printing the
two-way frequencies in the table, I would like to print the values of a
third variable that correspond to the frequencies.
For example, the following is easily constructed in R
> fact1 <- factor(sample(LETTERS[1:3],10,replace=TRUE))
> fact2 <- factor(sample(LETTERS[25:26],10,replace=TRUE))
> fact3
2005 Mar 17
1
Soulseek and Wine
I tried to run Soulseek under Wine and it starts up, gives me a message
about "This application is requesting an ActiveX browser object but the
Mozilla Active X control is currently noot installed. Do you wish to
download and install it?". Whether I say yes or no, it proceeds into the gui
of the program, but the screen does not update, no menu action, etc. Has
anyone ran soulseek
2002 Sep 03
2
cannot kill smbd processes
Hi there,
A customer of me still uses Samba 2.0.2 and it did work until know.
At the moment we are not able to stop the smbd processes and it is very hard
to gain access to the samba shares (only one user managed)
even when we do a "kill -9 " (noot recommended) the smbd processes are
available.
Does anybody have an idea how to solve this ?
Met vriendelijke groet,
Laurens Wagemakers
2010 Jun 09
1
generate list of variable names
Hi!
Would anyone know how to generate a list of variable names from a data frame by the class of the variable?
I have large tables with different numbers of columns and am trying to script some rote analyses. There are several categorizing variables (factors) and many response variables (integers and numeric). I want to extract a list of classifier column names in one list and response variable
2002 Jul 18
1
NT user name resolution to UNIX user name doesn't work the same
My departmental file server is on RHL6.2(i386) (Samba 2.0.6) and participates in the company's NT domain. If an NT user wants to see shares on this UNIX(Linux) box I have only to create a UNIX account for them where the UNIX username matches the NT username. I have a Solaris 8 box (Samba 2.2.2), I cannot figure out how to make it act the same way. I have looked at winbindd but that does noot
2010 Feb 17
0
Why Samba is stating files in /net??
running 3.4.5 on Solaris 10 sparc platform. Seeing odd behavior when
I'm watching my smbd process through truss. When ever I just onen my
Windows explorer window that just shows my mapped shares, the truss
shows that the smbd process is trying to stat everything under /net.
What is it doing that when I have no paths to /net specified in my
smb.conf file?
And is there anyway to stop
2010 Jan 20
2
Samba shares freezing
All,
Looking for some help here. Not finding anything on the net that
looks the same as what I'm seeing. Running Solaris 10 Sparc, on a
Sunfire 5220, 16Gb of RAM. Samba version 3.4.5 and using ZFS file
systems with user quotas.
All cifs clients shares to this server freeze after about 10 to 15
minutes of connectivity. Only fix is to restart samba. I'm not getting
any errors
2004 Aug 11
1
Fwd: Enduring LME confusion… or Psychologists and Mixed-Effects
In my undertstanding of the problem, the model
lme1 <- lme(resp~fact1*fact2, random=~1|subj)
should be ok, providing that variances are homogenous both between &
within subjects. The function will sort out which factors &
interactions are to be compared within subjects, & which between
subjects. The problem with df's arises (for lme() in nlme, but not in
lme4), when
2004 Aug 10
4
Enduring LME confusion… or Psychologists and Mixed-Effects
Dear ExpeRts,
Suppose I have a typical psychological experiment that is a
within-subjects design with multiple crossed variables and a continuous
response variable. Subjects are considered a random effect. So I could model
> aov1 <- aov(resp~fact1*fact2+Error(subj/(fact1*fact2))
However, this only holds for orthogonal designs with equal numbers of
observation and no missing values.
2004 Jan 12
3
MeetMe issues?
Hi all,
i have a setup with chatrooms, several MeetMe conferences wich users can
change inbetween. 10 users maximum in each room.
It seems like when i have more than 40-45 users on the system at the same
time asterisk drops abt 20 and continnues buisness as usual.
Is there anyone else who have run inte this problem? Any solutions?
It would me neat to hear about peoples experiences with MeetMe,
2005 Apr 26
11
good editor for R sources ?
Dear all,
(Sorry if the question has already been answered.)
Could someone please suggest a good text editor for
writing R sources ?
(I know emacs exists ... but I find it a bit heavy).
I use crimson (http://www.crimsoneditor.com) which is
small and simple, but the R syntax seems not to be supported.
Thanks for any advice
2007 Feb 14
1
Moving data from ext3 to ocfs2 (san to san)
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2006 Jun 11
0
Application construction issue (conceptual)
I was wondering if someone can give me some assistance in approaching this
issue:
First, the background: I have an app that i originally did in PHP that I''m
redoing in Rails. It can be used by multiple clients that have no relation
to each other. The client information is in a database and is determined by
the hostname. Clients then have several users related by client_id. The
2006 Apr 01
3
has_and_belongs_to_many construction
Hi there,
I''ve got a table construction like this:
presentation contactstate
Hilton new
Mc Donalds emailed
etc. called
visited
etc.
Now i''ve created an join table presentationcontactstate with extra
fields like comment and date time. so i know for example when i called a
specific presentation.
Now
2011 May 03
1
bootstrap vignette construction and package installation
hi all - i'm trying to 'R CMD build' a package, but i have what
appears to be a bootstrapping problem:
i've included a vignette in my package, with R code interwoven (and
built using Sweave), but in this documentation i have a code line:
> library(MyPackage)
now, when trying to build a .tar.gz install-able version of my package
in a clean state, i remove the original
2011 Oct 24
0
R.oo package: do setMethodS3 work upon construction
Hello (Heinrich),
I did not know I could do this. It doesn't seem to be documented anywhere.
Thought this would be helpful to the fraction of the community using package
R.oo. Note the call of a setMethodS3 method, xOne, in the setConstructorS3.
This is extremely useful if xOne (in this case) is a very complex method
(that you always want to be called every time you create a new object). If I
2006 Oct 23
0
Construction of Dataset for time varying COXPH analysis
Question: When survfit() function is used upon a coxph object, the 'n' returned is vastly smaller (n=6) than the number of distinct loans in the dataset used.
I am trying to estimate a Cox proportional hazards model for a set of loans (over 6000) using using time varying covariates. For this 6000+ loans, I have some 62,000 different vectors representing the loans at different periods of
2004 Oct 25
1
sample variogram construction
Hi
Im attempting to build a sample variogram for 300 obersvations
of longitudinal data. So what I need to do is compute the half
squared differences between pairs of residuals (for instance
if a subject has 4 obersvations, this is 4 choose 2 paird differences)
for each subject.
Also, then I need the corresponding time differences within each
individual. So the end result will be a 300 by 2