Displaying 20 results from an estimated 3000 matches similar to: "[Bug 24886] New: Cursor not drawn after a resent commit"
2009 Oct 18
4
[Bug 24603] New: LVDS-0 off after resume, PGRAPH_ERROR in kern.log
http://bugs.freedesktop.org/show_bug.cgi?id=24603
Summary: LVDS-0 off after resume, PGRAPH_ERROR in kern.log
Product: xorg
Version: unspecified
Platform: Other
OS/Version: All
Status: NEW
Severity: normal
Priority: medium
Component: Driver/nouveau
AssignedTo: nouveau at lists.freedesktop.org
2010 Sep 25
11
[Bug 30370] New: Nouveau module crashes with "divide error"
https://bugs.freedesktop.org/show_bug.cgi?id=30370
Summary: Nouveau module crashes with "divide error"
Product: xorg
Version: git
Platform: x86-64 (AMD64)
OS/Version: Linux (All)
Status: NEW
Severity: critical
Priority: medium
Component: Driver/nouveau
AssignedTo: nouveau at
2011 Mar 23
1
R CMD check: building indices error
Hi guys,
I am updating a package because of data format in data folder. So I just
change an extension of a file to .txt ... nothing more.
I get this error on the R CMD check
** help
*** installing help indices
** building package indices ...
Error in read.table(zfile, header = TRUE, as.is = FALSE) :
more columns than column names
ERREUR : installing package indices failed
Note that the R CMD
2010 Jan 07
1
Quantreg - 'could not find function"rq"'
Hi all,
I'm having some troubles with the Quantreg package. I am using R
version 2.10.0, and have downloaded the most recent version of Quantreg
(4.44) and SparseM (0.83 - required package). However, when I try to
run an analysis (e.g. fit1<-rq(y~x, tau=0.5)) I get an error message
saying that the function "rq" could not be found. I get the same
message when I try to search
2012 Jun 22
3
removing NA from a data frame
Removing rows with NAs, using na.omit(), doesn't seem to be working for me.
Dataset:
> str ( ex10s )
'data.frame': 2189576 obs. of 5 variables:
$ LOPNR : int 58 58 58 58 64 64 64 64 64 64 ...
$ DIAGNOS: Factor w/ 173 levels "F20","F200","F2000",..: 128 128 128 128 105 105 105 160 105 105 ...
$ X_DATE : int 20060821 20061207 20080102 20090904
2002 Jan 18
1
RE: z-scores for different factor levels
Hi Stuart,
I often use this small function
standardize <- function(x) ( x - mean(x, na.rm=T) ) / sqrt(var(x,
na.rm=T))
to standardize variables.
You should be able to use this to do what you want by splitting the data
frame into sections based on the factor level, using standardize() to create
a new variable in each section, then paste the data frame back together.
Something like:
#
2002 Jan 08
3
Finding functions in uninstalled libraries
(Many thanks to David Barron & Jonathan Baron for pointing me to 'recode' in
the 'car' package).
I think I've been told this before, but how do I search for a
function/keyword in libraries I don't yet have installed?
(ie. on the CRAN site I tried the search engines with "recode" etc., but
didn't pick up the car package this way)
Stuart
Dr Stuart Leask
2005 Oct 03
4
no config file
I've tried installing wine using synaptic on ubuntu, also compiling form
source and a couple of other ways but never get a ./wine/config file ?
Any idea what I'm doing wrong?
Thanks
Jim
--
Dr. Jim Maas
james.maas@nottingham.ac.uk
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2004 Aug 12
4
Help with generating data from a 'not quite' Normal distriburtion
I would be very grateful for any help from members of this list for what
might be a simple problem...
We are trying to simulate the behaviour of a clinical measurement in a
series of computer experiments. This is simple enough to do in R if we
assume the measurements to be Gaussian, but their empirical distribution
has a much higher peak at the mean and the distribution has much longer
tails.
2011 Dec 12
3
For loop indicies
I would like to run a for loop with an index going from 0 to 499 but the following seems to miss out the first value:
C <- 499
for (i in 0:C)
The alternative is:
C <- 500
for (i in 1:C)
{
#Then every time I use i, I replace it with i-1
}
Is this a good way to do it or is tere a better way?
Thank you,
ThomasThis message and any attachment are intended solely for the addressee and may
2002 Sep 13
1
Contrasts in ANOVA table
Hello All,
Is there a way of producing an ANOVA table split into contrasts, thus showing the contrasts sums of squares and associated p-values?
Thanks,
Martin.
Martin Hoyle,
School of Life and Environmental Sciences,
University of Nottingham,
University Park,
Nottingham,
NG7 2RD,
UK
Webpage: http://myprofile.cos.com/martinhoyle
2005 Apr 25
1
Problem getting Samba 3.0.14a to join NT domain as BDC
Hi list,
This is driving me to distraction.
I have installed the 3.0.14a RPMS on SLES8, and am following chapter 9 of the
'By Example' documentation, to migrate from an NT domain to a Samba domain
backed by LDAP.
I have followed the instructions up to the point where I enter:
net rpc join -S pdc_it -U Administrator%password
Unfortunately, this responds with:
Creation of workstation
2005 Apr 13
1
Fluctuating asymmetry and measurement error
Hi all,
Has anyone tested for FA in R? I need to seperate out the variance due to measurement error from variation between individuals (following Palmer & Strobeck 1986).
Andy Higginson
Animal Behaviour and Ecology Research Group
School of Biology
University of Nottingham
NG7 2RD
U.K.
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may still contain
2012 Dec 09
2
Problem with secondary sata controller
I am having problems getting my 64-bit Debian Squeeze (Xen version 4.0, Linux Kernel 2.6.32) dom0 to recognize a harddrive connected to a secondary sata controller. My motherboard is a Gigabyte GA-X79-UP4 and has two sata controllers. The first is controlled by an Intel X79 chipset and the second is controlled by a Marvell 88SE9172 chip. During the initial install of Debian everything is fine and
2007 Jan 17
2
Effect size in GLIM models
Dear All,
I wonder if anyone can advise me as to whether there is a consensus as
to how the effect size should be calculated from GLIM models in R for
any specified significant main effect or interaction.
In investigating the causes of variation in infection in wild animals,
we have fitted 4-way GLIM models in R with negative binomial errors.
These are then simplified using the STEP procedure,
2003 Apr 08
2
Basic LME
Hello R Users,
I am investigating the basic use of the LME function, using the following example;
Response is Weight, covariate is Age, random factor is Genotype
model.lme <- lme (Weight~Age, random=~ 1|Genotype)
After summary(model.lme), I find that the estimate of Age is 0.098 with p=0.758.
I am comparing the above model with the AOV function;
model.aov <- aov (Weight~Age + Genotype)
2003 Aug 27
2
Basic GLM: residuals definition
Dear R Users,
I suppose this is a school boy question, but here it is anyway. I'm trying to re-create the residuals for a poisson GLM with simulated data;
x<-rpois(1000,5)
model<-glm(x~1,poisson)
my.resids<-(log(x)- summary(model)$coefficients[1])
plot(my.resids,residuals(model))
This shows that my calculated residuals (my.resids) are not the same as residuals(model).
p 65 of
2004 Aug 10
1
Help with Normal Range Estimation for repated measures
I would be grateful if members of the list could point me in the
direction of any code (preferably in R) that will allow me to estimate
95th percentiles from a set of repeated measurements. For example, we
are interested in a clinical measurement where we have 3 measures for 14
subjects and 2 measurements on 24 subjects and single measurement on 36
subjects. We want to combine these to form a
2008 Nov 13
2
CROSSTABULATION
I want to form a 3x3 crosstabulation for the signs of two vectors (i.e.
Negative, Zero, Positive). The problem is that I am simulating the data so
for some iterations one of the categories is absent. Thus the resulting
table shrinks to 3x2. I want it to be 3x3 with zero column corresponding to
the missing category. Moreover, I have tried but failed to give the
dimension names.
--
Sohail Chand
2011 Jul 16
1
Max within groups
I know there's a really easy way to do this but I just can't track it down. I experimented with various apply functions but couldn't get it quite right.
I have a matrix like this:
1, 16
1, 23
1, 21
1, 6
1, 25
2, 4
2, 17
2, 45
2, 11
2, 20
and I'd like to find the max value in Column 2 (or the index to the max value) grouped by the first column. So the max for Group 1, the max for