Displaying 20 results from an estimated 1000 matches similar to: "Two way anova repeated measures and post hoc testing - several questions"
2009 Oct 19
1
Reposting various problems with two-way anova, lme, etc.
Hi,
I posted the message below last week, but no answers, so I'm giving it
another attempt in case somebody who would be able to help might have missed
it and it has now dropped off the end of the list of mails.
I am fairly new to R and still trying to figure out how it all works, and I
have run into a few issues. I apologize in advance if my questions are a bit
basic, I'm also no
2011 Oct 10
2
Collection_select
Hi,
I''m new using RoR and I have a ... trouble with
f.collection.select
What I have in a table is ... for example
group code
GroupA 07A
GroupA 08A
GroupA 10B
GroupB 06A
GroupB 11B
GroupB 07B
GroupC 10A
GroupC 09A
GroupC 09B
when I use
<%= f.collection_select :grupo, Equipo.find(:all), :id, :name, prompt:
''Choose a Group'' %>
2010 Mar 13
1
Specify Includes Only
Hi, sorry if this has been asked before, but I just can't find anywhere on the net that tells me how to do this. I've been trying for ages to get this right, using various forms of --include-from, --exclude, --filter, etc.
I want to copy only specific directories that contain specific filetypes, from sourcedir to destdir. For example, I want to copy all .mp3 and all .ogg files found in
2006 Mar 21
2
How to make extension groups ???
Hello All,
i am repeating this question for the sixth time but i think i was not explaining the problem correctly. ............. Now i will try to explain it......
I have 4 telephone lines(PSTN) in my PBX.
Now I want to make groups of the extensions to use that lines.
e.g.
extensions 12,13 & 31 are in groupA
extensions 14 - 20 are in groupB
extensions 21 - 30
2009 Dec 03
0
samba group access
Dear All
I have a question from you, if you can please answer it.
I have a linux server, with samba installed on it.
I have 3 groups as, GroupA, GroupB, GroupC
Each group is having let suppose 10 members from 0-9
I have 3 shares on my smb.con as Share1, Share2, and Share3
Now what I want it to give the read access to every one on each share
and
give write access of GroupA to Share1, Share2
give
2012 May 31
1
please help! Extract the row to the new file by using if-statment
Dear all,
I find some troubles about how to extact the row from csv. file by using
if-statement condition.
I want to extract the row if the rainfall is greater than the mean of
rainfall and using the wrfta divided into 3 groups
that's
rainfall greater than mean -> group A ( create file group A_rain)
-> groupB ( create file
group B_rain)
2006 Jan 04
2
How to produce this graphic
Hello there,
I would like to produce a plot of x<-c(4,5,6),which is the mean of each
group and y<-c('groupA','groupB','groupC').
plot (x,y) can not produce any graphics because y is not numerical.
What should I do to produce this graphic?
Thank you in advance
Lisa Wang
Princess Margaret Hospital
Toronto,Ca
2010 May 15
3
Discretize factors?
Hi,
I'm looking for an easy way to discretize factors in R
I've noticed that the lm function does this automatically with a nice
result.
If I have
group <- c("A", "B","B","C","C","C")
and run:
lm(result ~ x1 + group)
The lm function has split the group into separate binary variables {0,1}
before performing the
2012 Jun 07
4
Dealing with multiple gid changes
So I discovered yesterday that if puppet changes the gid of a group it
doesn''t go through the file system and update them with the new correct gid
(at least this was the case on RHEL5 and client puppet v2.6.16 and
puppetmaster 2.7.12). Now I thought that it might be possible to have
puppet execute something like find /home/ -group <old_gid> | xargs chgrp
groupname. However
2008 May 28
2
Tukey HSD (or other post hoc tests) following repeated measures ANOVA
Hi everyone,
I am fairly new to R, and I am aware that others have had this
problem before, but I have failed to solve the problem from previous
replies I found in the archives.
As this is such a standard procedure in psychological science, there
must be an elegant solution to this...I think.
I would much appreciate a solution that even I could understand... ;-)
Now, I want to calculate a
2008 Oct 12
0
Post hoc in repeated measures anova
Hi,
I found a problem dealing with repeated measures anova post hoc. I'm
desperate in finding how to use it in R.
The problem is that an Error term in aov() creates class of aovlist and
that's why I cannot use TukeyHSD() which needs aov class.
I really appreciate your help.
Migle
2010 Jun 06
1
Why did TukeyHSD not work when I used it for post-hoc for 2way within-subjects anova?
Dear R people,
I have a couple of questions about post-doc analyses for 2 by 2 within
subjects ANOVA. I conducted a psycholinguistic study that combined a 2 by 2
design and a latin square design. Specifically, I had 32 items each of which
generated 4 conditions. Participants saw each of the 32 items only once: 8
in Condition A, 8 in B, 8 in C, and 8 in D. The table below serves as an
example.
2007 Jan 22
0
R interpretation
Hi,
I am new to R (and not really a stats expert) and am having trouble
interpreting its output. I am running a human learning experiment, with
6 scores per subject in both the pretest and the posttest. I believe I
have fitted the correct model for my data- a mixed-effects design, with
subject as a random factor and session (pre vs post) nested within group
(trained vs control).
I am
2012 May 03
1
braking a label in two lines when using expression()
I making an xyplot and the y label is too long and needs to be in two rows, but when I brake it there is a huge gap between the last text string and the expression, and I can't get rid of it. Any ideas?
Data:
structure(list(Temp = c(8L, 8L, 8L, 8L, 8L, 8L, 12L, 12L, 12L,
12L, 12L, 12L), CO2 = c(380L, 380L, 380L, 750L, 750L, 750L, 380L,
380L, 380L, 750L, 750L, 750L), Treat = structure(c(3L,
2007 Jun 01
0
3.0.24 -- Office read only issue, bizarre EAs and disappearing ACLs
Everyone,
I have finally resolved the new heartburn 3.0.24 on Ubuntu Feisty was
giving me and have stumbled upon some information that might help others
out there.
I was seeing problems with ACL entries getting mangled and disappearing,
Excel making files read only and extended attributes doing bizarre
things. The solution revolved around what appears to be a change in how
ACLs are managed.
2012 May 07
1
How can I brake a label in two lines when using expression()?
I making an xyplot and the y label is too long and needs to be in two rows, but when I brake it there is a huge gap between the last text string and the expression, and I can't get rid of it. Any ideas?
Data:
structure(list(Temp = c(8L, 8L, 8L, 8L, 8L, 8L, 12L, 12L, 12L,
12L, 12L, 12L), CO2 = c(380L, 380L, 380L, 750L, 750L, 750L, 380L,
380L, 380L, 750L, 750L, 750L), Treat = structure(c(3L,
2005 Jun 14
0
wins across two networks
I have two networks connected via ipsec with openswan. Each network
contains one samba server managing one workgroup each one. The network
structure is the following one:
Network 131.0.0.0/16--Samba: 131.0.0.106 (workgroup groupa) ---
200.x.x.x ----internet----- 64.x.x.x ---- Samba: 192.168.1.1
(workgroup groupb)--Network 192.168.1.0/24
Machines in groupa (network 131.0.0.0/16): pc3 (131.0.0.2,
2012 Feb 06
1
multiple comparisons in nested design
Dear professors and collegues
I need to perform a analysis of dates from a nested experimental design.
From
"Bioestatical Analysis" of Zar
"Bimetry of Sokal" & Rohlf
"Design and Analysis of Experiments" of Montgomery
I have:
Sum (mean(x)_i - mean(x)_T)2 / (a-1) -> var(epsilon) + n sigma2_B + n b
(sum alfa_i)2 / (a-1)
Sum (mean(x)_ij - mean(x)_i)2 /
2005 Jan 07
2
Secondary group problem in include statement
Hi,
Scenario :-
User A belongs primarily to GroupA and secondary to GroupB.
Somedirectory contains GroupA.conf and GroupB.conf
Have anyone got
"include = /somedirectory/%g.conf" in smb.conf
to work such that scripts in groupA.conf and groupb.conf will be executed when UserA logins?
Am I using the correct syntax? If not, what is the correct syntax?
I am on Debian with 3.0.10
2009 Jul 07
4
Test for X=1 fails, test for >0 works, data in text file is 1
Hi,
I am apparently not understanding some nuance about either the use
of subset or more likely my ability to test for a numerical match
using '='. Which is it? Thanks in advance.
I've read a data file, reshaped it and then created MyResults by
keeping only lines where the value column is greater than 0. So far so
good. The data in MyResults looks good to me by eye.
The