Displaying 20 results from an estimated 300 matches similar to: "data transformation using gamma"
2009 May 01
0
need help - small code
Hi R-users,
I would like to transform my data using gamma, my data are ahll, bhall and dp1 as shown below:
> ahall
ah1 ah2 ah3 ah4 ah5 ah6 ah7 ah8 ah9 ah10 ah11 ah12
[1,] 0.9 1.01 1.24 1.85 1.85 2.45 3.67 3.02 3.06 2.33 1.86 0.96
> bhall
bh1 bh2 bh3 bh4 bh5 bh6 bh7 bh8 bh9 bh10 bh11 bh12
[1,] 48.39 44.26 37.34 29.93 33.5 26.54 20.26 25.73 20.14
2010 Sep 06
1
Prediction and confidence intervals from predict.drc
R-helpers,
I am using the package "drc" to fit a 4 parameter logistic model. When I
use the predict function to get prediction on a new dataset, I am not
getting the requested confidence or prediction intervals. Any idea what
is going on? Here is code to reproduce the problem:
---
library(drc)
# Fit model to existing dataset in package
spinach.model <- drm(SLOPE~DOSE, data =
2010 Nov 28
1
predict.drm not generating confidence intervals
R-helpers,
I recently submitted a help request for the predict.drm function found in the drc package. I am still having issues with the function and I am submitting reproducible code hoping that somebody can help me figure out what is going on.
--------
library(drc)
# Fit a 4 parameter logistic model to ryegrass dataset
fit <- drm(rootl ~ conc, data = ryegrass, fct = LL.4())
summary(fit)
#
2011 Jul 17
1
How to speed up interpolation
df is a very large data frame with arrival estimates for many flights
(DF$flightfact) at random times (df$PredTime). The error of the estimate
is df$dt.
My problem is that I want to know the prediction error at each minute
before landing. This code works, but is very slow, and dominates
everything. I tried using split(), but that rapidly ate up my 12 GB of
memory. So, is there a better R way of
2014 Apr 03
1
Edit Wiki
username: paulcombs
subject: http://wiki.centos.org/AdrianHall/CentralizedLDAPAuth
I find that the CentOS Wiki's to be useful, however, sometimes
incomplete. I would like to contribute where I can to complete Wiki
articles so that the end result is the expected result.
I have been in contact with Adrian Hall author of this article
ttp://wiki.centos.org/AdrianHall/CentralizedLDAPAuth and
2004 Oct 22
5
theora-mmx_on_win32?
Hi. Has anyone tried http://svn.xiph.org/branches/theora-mmx this code on Win32 ?
I can compile it with very small modification,
304c304
< ogg_int16_t *const temp= (ogg_int16_t*)align_tmp;
---
> ogg_int16_t *const temp= (int16_t*)align_tmp;
but outputs seem terribly broken. -> ex. http://mycomputer.cc/temp/mmx-out.ogg
GCC version is 3.4.2.
$ gcc --version
gcc.exe (GCC) 3.4.2
1997 Mar 31
5
UK Encryption ban legislation {from: [comp.risks] RISKS DIGEST 18.95}
I think this is an issue of serious interest to many of the subscribers
of these lists; it would effectively ban a lot of security-related tools
that many of use now find indispensable, e.g. ssh, pgp.
------- Start of forwarded message -------
Date: 21 Mar 1997 10:11:57 GMT
From: rja14@cl.cam.ac.uk (Ross Anderson)
Approved: R.E.Wolff@BitWizard.nl
Subject: DTI proposals on key escrow
The British
2017 May 30
2
member domain idmap config ad/rid
>
> Simple answer:
> Administrator, No
> Domain Admins, Yes
Ok. It was already that way.
root at fileserver:/etc/samba# getent group
...
domain admins:x:10004:
domain users:x:10000:
dap:x:10003:
dti:x:10001:
For some reason with the administrator user is not working, I put my user
as domain admin and include him as a member of unix and now I can access
the security tab.
2010 Sep 20
1
ERROR: Object not found
Dear All,
I am trying to use ode solver "rk4" to solve an ODE system, however, it
keeps saying: Error in eval(expr, envir, enclos) : object "dIN" not found.
The sample codes are enclosed as follows, please help me. Thank you very
much!
rm(list=ls())
library(odesolve)
# The ODE system
ode <- function(t,x,p){
with(as.list(c(x,p)),{
2011 Jun 17
1
gluster fuse disk state problem (reproducible )
I think I have the same problems as:
http://gluster.org/pipermail/gluster-users/2011-June/007980.html
and
http://gluster.org/pipermail/gluster-users/2011-May/007697.html
Recently I installed Glusterfs 3.2.0 on four workstations which share a
total of 28TB of disk-space between them for batch processing of FMRI
and DTI data. Had the same setup between three workstations and 9TB with
Glusterfs
2010 Sep 20
1
Ask for help with Error: Object not found
Dear All,
I am trying to use ode solver "rk4" to solve an ODE system, however, it
keeps saying: Error in eval(expr, envir, enclos) : object "dIN" not found.
The sample codes are enclosed as follows, please help me. Thank you very
much!
rm(list=ls())
library(odesolve)
# The ODE system
ode <- function(t,x,p){
with(as.list(c(x,p)),{
2013 Feb 15
10
reading data
Hi,
#working directory data1 #changed name data to data1.? Added some files in each of sub directories a1, a2, etc.
?indx1<- indx[indx!=""]
lapply(indx1,function(x) list.files(x))
#[[1]]
#[1] "a1.txt"??????? "mmmmm11kk.txt"
#[[2]]
#[1] "a2.txt"??????? "mmmmm11kk.txt"
#[[3]]
#[1] "a3.txt"??????? "mmmmm11kk.txt"
#[[4]]
#[1]
2014 Apr 16
16
[Bug 77529] New: NVS 510 DP-3 output doesn't work
https://bugs.freedesktop.org/show_bug.cgi?id=77529
Priority: medium
Bug ID: 77529
Assignee: nouveau at lists.freedesktop.org
Summary: NVS 510 DP-3 output doesn't work
QA Contact: xorg-team at lists.x.org
Severity: normal
Classification: Unclassified
OS: All
Reporter: tex at sergio.spb.ru
2004 May 20
4
pmvt problem in multcomp
Hi, all:
Two examples are shown below.
I want to use the multiple comparison of Dunnett.
It succeeded in upper case "example 1".
However, the lower case "example 2" went wrong.
In "example 2", the function pmvt return NaN, so I cannot show
this simtest result. Is there any solution?
(I changed the variable "maxpts" to a large number in front of
the
2008 May 19
0
New package dti
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
dti is a new contributed package for R, that implements functions for
smoothing Diffusion-weighted MR data with structural adaptive smoothing
methods.
Version 0.5-2 contains functions for smoothing DW data in the context of
the Diffusion Tensor Model and for visualization of Diffusion Tensor
Data and anisotropy maps derived thereof. The tensor
2008 May 19
0
New package dti
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
dti is a new contributed package for R, that implements functions for
smoothing Diffusion-weighted MR data with structural adaptive smoothing
methods.
Version 0.5-2 contains functions for smoothing DW data in the context of
the Diffusion Tensor Model and for visualization of Diffusion Tensor
Data and anisotropy maps derived thereof. The tensor
DO NOT REPLY [Bug 7953] New: -x flag prevents symlink on source filesystem from overwriting dest dir
2011 Feb 11
2
DO NOT REPLY [Bug 7953] New: -x flag prevents symlink on source filesystem from overwriting dest dir
https://bugzilla.samba.org/show_bug.cgi?id=7953
Summary: -x flag prevents symlink on source filesystem from
overwriting dest dir
Product: rsync
Version: 3.0.7
Platform: x86
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P3
Component: core
AssignedTo: wayned at
2009 Jan 23
2
R for Computational Neuroscience?
Hi all,
I've noticed that many computational neuroscience research groups use
MATLAB. While it's possible that MATLAB may have some features
unavailable in R, I suspect that this may instead simply be a case of
costly tradition, where researchers were taught MATLAB as students and
pay for it as researchers because it's all they know.
I'd like to attempt to break the cycle by
2005 Jun 11
4
PRI Trouble
Out of the blue i started receiving the following error on my PRI line
which connects my asterisk server to a Norstar 0x32 key system.
The asterisk zaptel.conf file was configure as follows and this config
worked for 6 months until friday. Nothing was changed on either system
prior to friday. here is teh zaptel.conf
span=1,0,0,esf,b8zs
bchan=1-23
dchan=24
span=2,0,0,esf,b8zs
bchan=25-47
dchan=48
2004 Aug 06
5
Stallman @ NYU
I did manage to dv-tape this from the front row, and thus
got pretty fair audio, but a slightly awkward camera angle.
NYU Media Lab had a tripod set up at the back, and were
apparently intending to webcast the results via real. They
were a little taken aback when I mentioned Richard's aversion
to propietary formats, and thanked me profusely for pointing
it out, and saving them grief.