Displaying 20 results from an estimated 400 matches similar to: "Help with nonlinear regressional"
2011 Feb 05
3
spline interpolation
Hello R-help
I have the following data for a standard curve
concentration(nM),fluorescence
0,48.34
2,58.69
5,70.83
10,94.73
20,190.8
50,436.0
100, 957.9
(1)Is there function in R to plot a spline.
(2)How can I interpolation,say 1000 point from 0nM-100nM and store this as a
data frame of concentration,fluorescence
(3)How can I modify the code below so that instead of retrieving a concentration
2011 Sep 05
1
Power analysis in hierarchical models
Dear All
I am attempting some power analyses, based on simulated data.
My experimental set up is thus:
Bleach: main effect, three levels (control, med, high), Fixed.
Temp: main effect, two levels (cold, hot), Fixed.
Main effect interactions, six levels (fixed)
For each main-effect combination I have three replicates.
Within each replicate I can take varying numbers of measurements
(response
2008 Apr 07
1
plot with standar deviation (use abline and mad())
Hi list
Maybe someone can help with the following problem (thanks in advance):
I need to analisy a long list of data time \fluoscence
I want to make one plot with standard deviation and the average data... Could you suggest me how to make that..
The data have this distribution:
How can read and extrapolate this data?
pippo.csv
ps <- read.table(pippo.csv)
time fluorescence
0; 0
4.013; 62.96
2006 Nov 03
4
read file problem
R-help,
I have the following file I want to import to R (some lines
removed)
Calibrated CTD data for station:00280001
Calibrated:23/8 2001, Salinity Unsmoothed, Fluorescence Uncalibrated
Maximum observed depth: 36 m
QUAL has one digit for each of pressure, temp., sal. and fluor.
QUAL=1:Uncal., QUAL=2:OK, QUAL=6:Interp., QUAL=9:No data
2006 Nov 28
1
There exist a FCS package on R-languaje?
Hi all, excuse me by this elementary question. I wish to know if a
package in language R exists to analyze FCS (Fluorescence Correlation
Spectroscopy) datas. And, if it possible, in addition can read the
archives in raw format generated by the ConfoCor2 program.
Thanks Horacio.
****************************************************************************
Dr. Horacio Castellini
2012 Sep 03
1
select specific rows from regression output
Hello everyone,
I have a data set that contains characteristics of 25,000 patients of 92
different hospitals. I have run a regression to capture the probability
these patients will have a complication after a certain operation. Now, I
actually want to predict the probability per patient, using the outcome of
the regression, but I just certain patients involved in the prediction. So,
I want to use
2007 Jan 25
1
X-UID gaps cause Dovecot/IMAP to hang
Hi,
When the Dovecot 1.0.rc19 IMAP server encounters X-UID headers with
gaps in them, it hangs indefinitely. I've attached a sample mailbox (in
mbox format) which repeatably exhibits this behavior. The mbox contains
only three messages with the following X-UIDs in order: 774, 785, 787.
If I remove the X-UID headers from each message, Dovecot handles the
mailbox without any problems. UW-IMAP
2010 Oct 31
1
Need help with lmer model specification syntax for nested mixed model
I haven't been able to fully make sense of the conflicting online information
about whether and how to specify nesting structure for a nested, mixed
model. I'll describe my experiment and hopefully somebody who knows lme4
well can help.
We're measuring the fluorescence intensity of brain slices from frogs that
have undergone various treatments. We want to use multcomp to look for
2006 Jan 15
2
Rogue Processes
I seem to notice these two processes running with top.
Netstat hasn't been issued by me and cant be killed with the START
state. Can someone enlighten me on these processes.
FreeBSD dracula.transylvania.net 6.0-RELEASE FreeBSD 6.0-RELEASE #4: Sun
Dec 4 00:22:01 EST 2005
root@dracula.transylvania.net:/usr/src/sys/i386/compile/BLEACH i386
The box doesnt run ssh or telnet just postfix
2009 Dec 01
2
Starting estimates for nls Exponential Fit
Hello everyone,
I have come across a bit of an odd problem: I am currently analysing data
PCR reaction data of which part is behaving exponential. I would like to fit
the exponential part to the following:
y0 + alpha * E^t
In which Y0 is the groundphase, alpha a fluorescence factor, E the
efficiency of the reaction & t is time (in cycles)
I can get this to work for most of my reactions,
2016 Feb 09
1
Utility to zero unused blocks on disk
> -----Original Message-----
> From: centos-bounces at centos.org [mailto:centos-bounces at centos.org] On
> Behalf Of EGO-II.1
> Sent: den 9 februari 2016 09:00
> To: CentOS mailing list
> Subject: Re: [CentOS] Utility to zero unused blocks on disk
>
>
>
> >> the only truly safe way to destroy data on magnetic media is to grind
> >> the media up into
2007 Jul 18
1
Can any one help me on format file data.
Hi all.
I'd like know what is the format file saved by Leica
Microsystems TCS SP2-AOBS equipped with a SP2-FCS2 Leica Microsystems
workstation its datas. Cause it save in *.fcs extention file but
ins't flow cytometry standart format file...
Tahnks Horacio.
2003 Mar 06
3
smbclient to access limited networks?
I am new to this ML and am sorry if this question has been answered
already.
I have a firewall router running Linux having two Ethernet ports (i.e.
access to two networks) for INTRANET and INTERNET. This firewall needs
to run smbclient to access a share on a Win2K host in the INTRANET.
Looking into the Linux kernel message log, I found smbclient is
broadcasting NetBIOS name service queries to
2003 Jun 05
0
NTFS ACLs
Hi..
I'm having trouble getting to grips with NTFS ACLs in samba
(2.2.3a-12.3 pkg for Debian)
I've set up a samba server with the usual homes and share drives &c.
Windows 98 clients are no problem. But the win 2k boxes are a different
kettle of things. I was puzzled as to why one user would get another
user's home share mounted on H: when i could find nothing in the 2k
user
2008 Nov 26
3
New status_id in Facebook API - FIX
Hi,
I''ve had one of my application broken this morning (French time) with
this error :
NoMethodError (undefined method `status_id='' for
#<Facebooker::User::Status:0x2ad52d1c8478 @message={}, @time="0">):
It appear that Facebook API had change in the status : a status_id
node is new :
<user>
<uid>785637999</uid>
2001 Dec 10
2
What can we expect from Vorbis 1.0 over RC2?
Hello there!
It's been a while since RC2 was released and I have been waiting patiently
for the next version. I was wondering what improvements have been made
to the code for the next version. Can I expect more speed, better quality
etc?
Also, is the CVS tree the development source, or is there a lot of
interesting
stuff on closed branches like it was for beta 4?
I know I'm pestering,
2003 Nov 24
0
Enhanced heatmap, barplot functions
I've just uploaded gregmisc 0.8.6 to CRAN, it should show up in the package
tree shortly. It contains both an enhanced barplot() [named barplot2 in my
code] and an enhanced heatmap() function that I would like to see propagate
to the base and mva packages respectively. I've checked the code for both
functions against the code in R 1.8.1, and these functions have all of the
latest
2004 Jan 04
0
XPOIROCF, with the obvious
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2016 Feb 09
0
Utility to zero unused blocks on disk
On 02/08/2016 07:38 PM, Always Learning wrote:
> On Mon, 2016-02-08 at 14:22 -0800, John R Pierce wrote:
>
>> the only truly safe way to destroy data on magnetic media is to grind
>> the media up into filings or melt it down in a furnace.
> I unscrew the casing, extract the disk platter(s), slide a very strong
> magnet over both sides of the platter surface then bend the
2007 Feb 06
0
convolve: request for "usual" behaviour + some improvements + some fixes
To add to the wish-list for "convolve":
For modeling processes that decay exponentially in time, e.g.,
fluorescence, it is desirable to have a function that convolves an
arbitrary vector with an exponential using an iterative method.
In the TIMP package (which won't be on CRAN till R 2.5.0 is official, but
is for now at www.nat.vu.nl/~kate/TIMP) we implemented this
special-purpose