Displaying 20 results from an estimated 1100 matches similar to: ".Random.seed is double"
2007 May 18
1
Goodness-of-fit test for gamma distribution?
Hi all,
I am wondering if anyone has written (or knows of) a function that
will conduct a goodness-of-fit test for a gamma distribution. I am
especially interested in test statistics have some asymptotic
parametric distribution that is independent of sample size or values
of fitted parameters (e.g., a chi-squared distribution with some
fixed df), because I want to fit gamma distributions to
2011 Nov 12
1
Subsetting data leads to funky plots
I'm trying out a basic plot, but something about the way I subset my data
leads to problems with the plot.
Here is the first bit of my data set
year,date,location,quadrat_juvenile,photo_location,photo_exists,genus,count,divers
2005,2005-04-30, 1 Fringing Reef,1, 1 Fringing Reef Coral Transect Pole 1-2
Quadrat 1,t,Acanthastrea,0,HP+MEM
2005,2005-04-30, 1 Fringing Reef,1, 1 Fringing Reef
2008 Mar 19
1
one/multi-dimensional scaling with incomplete dissimilarity matrix
Dear David,
you asked this question a while ago on the R mailing list and got no
answer. I have the same problem and was wondering if you had found a solution
Cheers
Loic
Loic Thibaut, PhD candidate,
ARC Centre of Excellence for Coral Reef Studies,
School of Marine Biology, James Cook University,
Townsville,
Qld, 4811, Australia.
Tel + 61 747 815 735, Fax: + 61 747 251 570, email:
2009 Jun 17
1
Predict Fanny Membership
Hello List,
My question is an elementary one. I have run a fuzzy kmeans cluster using
FANNY to group freshwater fish assemblages. I then went in the field to
validate that classification and have retrieved new assemblage data for a
new suite of streams. Therefore I would like to use Predict to determine how
well the original clustering fits the new data. However I have not figured
out a
2012 Aug 22
1
(Slight) calculation discrepancy in escalc (metafor package)
Hello,
I recently started using the metafor package (version 1.6-0) in R (2.15.1,
64-bit Windows 7) and noticed that I was getting slightly different values
when I manually calculated the standardized mean difference versus what
escalc was giving me. Here''s a very simple example:
escalc(measure="SMD", m1i=5,m2i=10,n1i=5,n2i=5,sd1i=1,sd2i=2,vtype="LS")
The result
2009 Mar 27
2
print table (data.frame) to pdf
How can I print a data.frame to a PDF with pdf()...dev.off()
____________
Paulo E. Cardoso
[[alternative HTML version deleted]]
2011 Feb 21
3
Species accumulation curves with differential sampling effort
Hello! I'm a PhD student working with coral reef fish diversity in Mexico.
I want to do species accumulation curves but I have differential sampling
effort for each "sample".
Do you know or have developed an R script that consider the differential
effort of each sample?
PRIMER and other programs use each pack of species as a replica without the
possibility of telling the program that
2012 Mar 27
4
Faster and faster
Hi Centos Team,
I was here the hard days in which CentOS 6 appeared would never
appear, and then was CentOS 5.6 (maybe 5.7...do not remember well)
that struggled to see the light and I was very afraid CentOS would not
survive... but as I was worried in the past actually I'm very
impressed of the speed of latest releases: what has changed? Just out
of curiosity...
Thanks for your hard work
2012 Nov 22
3
imap_acl and osx 10.7
Hello everybody,
I'm trying to setup public folder with ACLs on a Lion Server 10.7.5
unfortunately it seems that the imap_acl plugin is not loaded properly
do you have any advice?
cheers
Piero
This is what i get from the log with imap_acl plugin enabled in
protocol imap?{ }
Log file:
imap: Debug: Loading modules from directory: /usr/lib/dovecot
Nov 22 09:08:14 xserve04
2012 Mar 27
3
shellinabox
Hi,
is there anyone using shellinabox[1] (Web based AJAX terminal
emulator): I'm trying to run it on a Centos 6.2 x86_64 but I cannot
past inserting username and I get "session closed". Actually I'm using
SELINUX in Enforcing mode but nothing strange is logged in
/var/log/audit/audit.log. Actually nothing strange is logged anywhere
but I still get only "session
2009 Jun 29
0
Naive knn question
Dear list,
I have two dissimilarity matrices, one for a training data set which I then
clustered using PAM. The second is a diss matrix for a validation data set
(an independent field sample). I have been trying to use knn to distinguish
distances between the validation data set and the 6 mediods of the training
data defined by using PAM.
I continue to get error messages in regards to either the
2003 Jun 20
0
Question: nonlinear covariate terms in spatial regression
Hi all,
I am trying to model (continuous) spatial variation in a response variable
as a function of one or more of several explanatory variables. I am
principally interested in obtaining some measure of the relative
"importance" of the explanatory variables. I have found several R
libraries that are tailored to this sort of problem (geoR, geoRglm, gstat,
etc.); however, as near
2007 May 18
0
Fwd: Re: Goodness-of-fit test for gamma distribution?
Thanks Petr. Comments below:
At 03:40 PM 18/05/2007, Petr Klasterecky wrote:
>Sean Connolly napsal(a):
>>Hi all,
>>I am wondering if anyone has written (or knows of) a function that
>>will conduct a goodness-of-fit test for a gamma distribution. I am
>>especially interested in test statistics have some asymptotic
>>parametric distribution that is independent
2011 Sep 13
1
mvpart analyses with covariables
Hi all,
I am fairly new to R and I am trying to run mvpart and create a MRT using
explanatory variables and covariables. I've been following the procedures in
Numerical Ecoogy with R.
The command (no covariables) which works fine -
ABUNDTMRT <- mvpart(abundance ~
.,factors,margin=0.08,cp=0,xv="1se",xval=nrow(abundance),xvmult=100,which=4)
where abundance is 4th root
2006 Nov 24
2
low-variance warning in lmer
For block effects with small variance, lmer will sometimes
estimate the variance as being very close to zero and issue
a warning. I don't have a problem with this -- I've explored
things a bit with some simulations (see below) and conclude that
this is probably inevitable when trying to incorporate
random effects with not very much data (the means and medians
of estimates are plausibly
2009 Sep 08
4
Can ZFS simply concatenate LUNs (eg no RAID0)?
Hi,
I do have a disk array that is providing striped LUNs to my Solaris box. Hence I''d like to simply concat those LUNs without adding another layer of striping.
Is this possibile with ZFS?
As far as I understood, if I use
zpool create myPool lun-1 lun-2 ... lun-n
I will get a RAID0 striping where each data block is split across all "n" LUNs.
If that''s
2005 Aug 17
2
X100P dial out problem
Hi all!
I'm new to asterisk and I'm trying a simple config with:
- Debian GNU/Linux (unstable)
- last version of Asterisk
- a X100P card
I have a problem with dial out from a SIP software phone (XLITE) to a
public number (ex. my mobile phone), asterisk start the call, but nothing
happen...
If I run "ztmonitor 1" I can see the right RX level and if I try to make a
call with an
2012 Apr 14
1
R Error/Warning Messages with library(MASS) using glm.
Hi there,
I have been having trouble running negative binomial regression (glm.nb)
using library MASS in R v2.15.0 on Mac OSX.
I am running multiple models on the variables influencing the group size of
damselfish in coral reefs (count data). For total group size and two of my
species, glm.nb is working great to deal with overdispersion in my count
data. For two of my species, I am getting a
2009 Sep 02
1
Requesting editor capabilities on http://wiki.centos.org/HowTos/PackageManagement/Spacewalk
Hi there,
it just happened I installed spacewalk using your wiki article and
I would like to give you back some minor updates based on my
installation: can you enable PieroOttuzzi to modify that page?
Many thanks
Piero
--
Stupid is as stupid does.
Forrest Gump
2014 Aug 06
1
Purging info about a deleted node
Hello all,
this is just a minor nuisance but nevertheless I would not dislike a
solution for it.
I run a mixed 1.0/1.1 VPN. Some time ago I've removed a node from the
VPN (wiped the disk, so deleting the private keys). Over the time I've
removed the corresponding public keys (among with all the infos related
to the node) from the other nodes. All nodes have been restarted more
than