Displaying 20 results from an estimated 54 matches for "aberrational".
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aberration
2001 Jul 10
2
watch out for quotes in data files
I have just spent a day trying to determine why I seemed to be unable
to read a file of microarray expression results into R properly. The
file was produced by the Dchip software developed by Li and Wong at
Harvard's Department of Biostatistics. It contains rows of
tab-delimited fields in the order
Probe set identifier
Probe set description
Array 1 expression
Array 1 call
Array 2 expression
2006 Jan 12
3
Curve fitting
Hi!
I have a problem of curve fitting.
I use the following data :
- vector of predictor data :
0
0.4
0.8
1.2
1.6
- vector of response data :
0.81954
0.64592
0.51247
0.42831
0.35371
I perform parametric fits using custom equations
when I use this equation : y = yo + K *(1/(1+exp(-(a+b*ln(x))))) the
fitting result is OK
but when I use this more general equation : y = yo + K
2016 May 18
2
LLVM issuse:AArch64 TargetParser
Hi,
A64 versus A32/T32 code generation is controlled by the -target option which I don’t believe is under discussion here.
James
On 18 May 2016, at 13:17, Bruce Hoult <bruce at hoult.org<mailto:bruce at hoult.org>> wrote:
Note that armv8a modifies the A32 and T32 instruction sets, and is therefore an important -march option for 32 bit code. Therefore armv8a can not be used to imply
2016 May 15
2
C7 Desktop background
Hi
Just stumbled into a problem with my recent new build C7 work station.
Fully updated, gnome desktop, all was working well until I had a play
with Tweak Tool, I wanted to try some other themes for window layouts as
the default seems to not show check boxes correctly in all situations. I
haven't yet determined what is causing this but suspected another theme
may work better, as not being
2009 Jun 18
3
how to sort
Hi. I have an object. I think it is a list.
> str(corTFandPCA)
num [1:922, 1:5] -0.0226 -0.0504 -0.0208 -0.0582 -0.0257 ...
- attr(*, "dimnames")=List of 2
..$ : chr [1:922] "abdomen.2" "abdomimal.3" "abdominal.4" "aberration.5"
...
..$ : chr [1:5] "PC1" "PC2" "PC3" "PC4" ...
I want to order it
2008 Sep 15
1
How to plot a matrix of intervals
Dear R-users,
I have some nonstandard data set which I would like to plot but don't know how to do it in R. The data is in a matrix where the rows represent samples and the columns represent locations. The entries of the matrix are 0's and 1's, where 1 represents an event and 0 represents a non-event. e.g.
aberrations <- matrix(rbinom(1000, 1, 0.8), nrow=20, ncol=50,
2009 Jul 21
2
Searching for specific values in a matrix
Hello all,
I have a seemingly simple question which I have searched for an answer for
for a few hours without luck. I have a matrix of both values and characters
with thousands of rows. I would like to run a search of this matrix for
certain values and would like the search to retrieve the entire row. How
would I accomplish this?
Thanks!
Mehdi Khan
[[alternative HTML version deleted]]
2011 Nov 16
1
Checking for monotonic sequence
...o this?
If I type:
div2 <- div1[is.numeric(div1)]
div2
I get
data frame with 0 columns and 1 rows
OTOH, if I type
div2 <- as.numeric(div1)
div2
I get
[1] 9 4 15 16 18 20 17 21 21 18 24 24 8 8 NA
Huh??
What do I need to do? The data in V8 in this particular instance is aberrational - I don't care how it gets treated; although I really want the number 46.36 out of it. Any sane solution will do, though.
[[alternative HTML version deleted]]
2010 Sep 06
3
SAMBA4 kinit fails
I'm trying to test Samba4 as an AD style pdc.
following the instructions at http://wiki.samba.org/index.php/Samba4/HOWTO
at step 9 I get
root at pdc:~# kinit administrator at MYDOMAIN.COM
kinit: Cannot contact any KDC for realm 'MYDOMAIN.COM' while getting initial credentials
root at pdc:~#
and yet
host -t SRV _kerberos._udp.mydomain.com
gives
_kerberos._udp.mydomain.com has
2007 May 21
3
Selecting complementary colours
Dear r-helpers,
I wonder whether, given the "#rrggbb" representation of a colour, there is a
simple way to select the complementary colour, also expressed as a "#rrggbb"
string.
Any suggestions would be appreciated.
John
--------------------------------
John Fox, Professor
Department of Sociology
McMaster University
Hamilton, Ontario
Canada L8S 4M4
905-525-9140x23604
2012 Apr 03
3
filling small gaps of N/A
Hi everybody,
I'm a new R french user. Sorry if my english is not perfect. Hope you'll
understand my problem ;)
I have to work on temperature data (35000 lines in one file) containing some
missing data (N/A). Sometimes I have only 2 or 3 N/A following each other,
but I have also sometimes 100 or 200 N/A following each other. Here's an
example of my data, when I have only small gaps
2012 May 03
2
[3.3 beta3] When should the self-heal daemon be triggered?
Hi,
I eventually installed three Debian unstable machines, so I could
install the GlusterFS 3.3 beta3.
I have a question about the self-heal daemon.
I'm trying to get a volume which is replicated, with two bricks.
I started up the volume, wrote some data, then killed one machine, and
then wrote more data to a few folders from the client machine.
Then I restarted the second brick server.
2009 Jan 12
3
irrelevant warning message
Context:
R version 2.7.1 (2008-06-23)
I don't know when this was upgraded in the department, I just ran into the
aberrent behavior today.
Problem:
Our group BY CHOICE does not change character variables into factors by
default. I can get into a long arguement as to why later, and will give one
example of why below.
The default behavior of S, Splus and R has been to create
2015 Apr 01
0
[CentOS-announce] Release for CentOS Linux 7 (1503 ) on x86_64
On 04/02/2015 03:29 AM, Lamar Owen wrote:
> On 03/31/2015 11:11 PM, Peter wrote:
>> Can you please point me to the centos-devel thread that discussed
>> changing the iso naming convention from CentOS-7.1-1503-x86_64-DVD.iso
>> to CentOS-7-x86_64-DVD-1503.iso? I must have missed it because I saw
>> no mention of this change until today.
> The first thread along these
2016 May 16
0
C7 Desktop background
On 2016-05-15, Rob Kampen
<rkampen at kampensonline.com> wrote:
> Hi Just stumbled into a problem with my recent new build C7 work
> station. Fully updated, gnome desktop, all was working well until I
> had a play with Tweak Tool, I wanted to try some other themes for
> window layouts as the default seems to not show check boxes correctly
> in all situations. I haven't
2005 Oct 03
0
unable to compute MAD in aCGH package
Hi,
I am currently using the aCGH package in R version 2.1.0 Windows with some
supporting packages (eg. cluster) built under R 2.1.1.Using aCGH package,
I am able to identify regions of genomic aberrations in my cell lines
using the HMM model. However, when I tried to use aCGH for my paraffin
embeded tumour sample, I got the following warning.
Warning: MAD could not ben computed for one of
2006 Aug 09
0
Can one use correlations (or R^2) as data for an ANOVA?
Dear all,
This may seem obvious for some of you, but it got me thinking.
Can one use correlations (or R^2) as data for an ANOVA?
The case in hand: I have several models fitting the same data (individual fits
per subject). The different models fitting the same guy will produce different
R^2, I was wondering if these could be used as dependent variable in a repeated
measures design where the
2010 Sep 02
1
samba4 eventually stops working
I'm running samba4 from git (latest as of sep 1) on ubuntu 10.4. It's
operating as a PDC, as well as hosting a shared drive.
The last couple days I've noticed that my shared drives will appear as
disconnected, and indeed trying to connect to the server times out. If
I look on the server, there are many (50ish) samba processes all sitting
there sleeping. If I use the init script to
2010 Oct 01
1
how do I setup a second samba4 DC with replication, etc?
I have 1 samba4 server setup as a domain controller for FOO.COM. I want to add
a second for redundancy. I really don't want to mess this up, and I can't find
a clear guide online. Can anyone tell me the proper commands?
Thanks.
-Aaron
2013 Mar 20
0
unexpected local minima/maxima with surf.gls
Hi there,
I use the surf.gls() function to fit a variable measured over a surface. When I plot the predicted surface, there are local minima/maxima in almost every coordinate where data were measured, which seems aberrant. For instance:
?? x <- c(343,293,343,243,293,343,443,543,593,243,293,343,393,443,493,543,593,143,193,243,293,343,393,443,