Displaying 20 results from an estimated 200 matches similar to: "R-Help"
2007 Jan 09
2
posthoc tests with ANCOVA
dear all,
I want to perform a posthoc test for my ANCOVA:
a1<-aov(seeds~treatment*length)
With
summary(glht(a1, linfct = mcp(treatment = "Tukey")))
R tells me: "covariate interactions found -- please choose appropriate
contrast"
How do I build these contrasts?
Ideally, I would like to have the posthoc test for the ANCOVA including
a block-effect
2010 Nov 16
3
discriminant function analysis
My objective is to look at differences in two species of fish from morphometric measurements. My morphometric measurements are head length, eye diameter, snout length, and measurements from tail to each fin. I want to use discrimanant function analyis to determine if there are differences between the two species.
I am familiar with R but new to discrimannt function analysis. I want to learn
2004 Jan 27
7
Whats wrong with my script?
I`m trying to shape both upload (eth0) and download(eth1). I made this
script to acomplishthis but the filters are not working even though the
classes and qdiscs are created. What am I doing wrong? #!/bin/bash
tc qdisc del dev eth0 root
tc qdisc add dev eth0 root handle 1 htb default 10 r2q 5
tc qdisc del dev eth1 root
tc qdisc add dev eth1 root handle 1 htb default 10 r2q 5
tc class add dev
2004 Jun 02
1
Avoid dropped packets
I´m shaping with htb with a kernel 2.4.25 compiled with PSCHED_CPU. What i´m
noticing (in mrtg) is that traffic coming in to eth0 (internet side) is much
bigger than eth1(Lan side).
I think this is due to packets being dropped right? In this case, is there
any way to avoid this? because right now traffic coming from the router is
being wasted right?
This is the output of tc:
tc -s class show
2008 Jul 25
1
Write lower half of distance matrix only
Hi,
I'm very new to R. I want to know if there is any way to write only the
lower half of a distance matrix created in R to a csv file for example. I
get the 'cannot coerce class "dist" into a data.frame' message when I try.
I have used as.matrix and can write to a file this way, but as a full
matrix.
The reason I only want the lower half is that I've been doing some
2008 Sep 18
2
Ruby on Rails Resource required - New Jersey - 6 Months +
// Please reply this email to jai-Oc46A42Di8jtC6uA/Zb986xOck334EZe@public.gmane.org //
Hi,
My name is Jai, I am a Technical Recruiter with International Business
Solutions. Ltd, NJ. My client in NJ is looking for a JD Edwards Technical
Consultant. I have included a description of the project below. Please take
a few moments to review, and let me know if this is something you might be
interested
2004 Jan 19
3
Shaping inbound ok, outbound wrong
Hi, I´m shaping traffic using htb on both interfaces, I noticed that shaping
download traffic is workinggreat but shaping upload traffic is not working
at all (no sent packets, no dropped, no overlimits)I have eth0 facing the
backbone and eth1 facing the LAN. Thanks for your help.These are the
commands I run:tc qdisc del dev eth0 root
tc qdisc add dev eth0 root handle 1 htb default 10 r2q 5
tc
2007 Jun 07
6
Problem with response.should render_template
Hello, I have problems with this spec controllers:
http://pastie.caboo.se/68634
when I run:
rake spec:controllers
I get this error:
...............F......
1)
''DocTypeController should update and redirect to show'' FAILED
expected redirect to {:action=>"show", :id=>1}, got redirect to
2007 Jun 05
6
Help with spec controller
Hello,
I haven''t been able to create a controller spec.
You can see the code here:
http://pastie.caboo.se/67980
The error message I''m getting is:
Spec::Mocks::MockExpectationError in ''PersonController should tell the Person
model to create a new person on POST to create''
Mock ''person'' received unexpected message :save with (no args)
2007 May 29
5
Trouble defining a stub method for a controller
Hello,
Not sure if I am doing something really wrong (let''s not say
stupid for now), but I haven''t been able to stub a controller method
like:
controller.stub!(:logged_in?).and_return(true)
Please help, this is driving me nuts ;-)
--
An?bal Rojas
http://www.rubycorner.com
http://www.hasmanydevelopers.com
2007 Aug 06
5
Problems with array mock
Hi everyone,
I''m trying this in my helper spec and it didn''t work:
@curr_odontogram.should_receive(''photos[1]'').and_return(@photo)
and the error is:
SyntaxError in ''PersonHelper Deberia devolverme un link para eliminar una foto''
compile error
/home/gramos/src/rails/r-dental/config/../vendor/plugins/rspec/lib/spec/mocks/proxy.rb:99:
syntax
2008 Jun 06
2
Problems with view spec and mocking will_paginate
Hi all, I have some failures that not I don''t understand
this the pastie with index.erb.html
http://pastie.org/private/zgohh6dcts04wpfagfgz5q
and this is the pastie for view''s spec:
http://pastie.org/210485
and the failure:
1)
ActionView::TemplateError in ''/posts/index.html.erb should render list
of posts''
undefined method `count'' for
2008 May 23
2
Some problems with Sweave
Dear R users,
I'm working in a brief R-tutorial to a group of students. To make that I'm
using Sweave but I've got two problems:
First, I want show how R operates with the matrix type but, I write in the
.rnw document the code
<<echo=T,results=tex>>=
matriz <- matrix(vector,nrow=3,ncol=6)
matriz
@
and after compilating the LaTex document I obtain in the pdf the next
2007 May 25
2
Switch back to mount after fallback
Hi Geoff,
Geoff Shang wrote:
> Hi,
>
> That's what fallback-override is meant to do. Are you saying that it's not
> working for you?
Not working. But what is wrong? I've added the second mount to
icecast.xml and tested whether it switch back to the original mount
point. The mount part of icecast.xml:
<mount>
2007 May 25
2
Switch back to mount after fallback
Hello icecast user,
That's my first post to this list, because everything works fine :) But
now I'm missing a feature and I'm not sure if it is possible to realise.
I have two mounts. Only one defined in the configuration:
<mount>
<mount-name>/gast.ogg</mount-name>
<fallback-mount>/offline.ogg</fallback-mount>
2009 Sep 05
1
Windows Users cannot change password on PDC Samba Server
I've this problems.
I'm using on my smb.conf
# Sincronizacion de cuentas LDAP, NT y LM
# unix password sync = Yes
ldap passwd sync = Yes
passwd program = /usr/sbin/smbldap-passwd -u "%u"
passwd chat = "Changing *\nNew password*" %n\n "*Retype new password*" %n\n"
[2009/09/03 14:05:16, 1] smbd/chgpasswd.c:change_oem_password(1057)
Sep 3 14:05:16
2010 Oct 07
2
first post and bootstarpping problems
Hello to all R users,
I use R for a year now and am dealing with geometric morphometrics of deer skulls. Yes, I am a biologist and my math skills are just beginning to brush up. To cut to the chase...
I have two groups in my data (males and females) and my data is in a simple vector form. Now I need a bootstrap test for this value
szc1 <- ((mean(maleCent)-mean(femaCent))^
2008 Jun 10
1
Refactoring''s code needs refactoring''s specs?
Hi guys, I have one question:
When refactoring the working code I need or should refactoring the specs too?
My old code is:
http://pastie.org/private/gpskgtavm4yzutanq1ro3w
My new refactored code:
http://pastie.org/private/2emgi1hr5iga3m9jib4q
and the specs that are still passing without refactoring:
http://pastie.org/private/qn3uaoin0k2n8vjsusssg
Regards.
--
"Most of you are
2007 Jun 28
1
Error en assign(mname, def, where)
Hi R users,
I am working with the fda package but when I call the function pca.fd I
obtain a message error, which I cann't identify. The error say That :
error in assihn(mname,def,where), is not possible to add links to a
blockade enviroment.
The orther that I'm writting is:
> cp1 <- pca.fd(ind.fd1,nharm=3)
and before it I can to plot the functional data object ind.fd1.
?Have
2009 Jun 08
2
nmbd-daemon fails on startup without error
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