Displaying 20 results from an estimated 100 matches similar to: "Multiple comparisons when interacction"
2007 Jan 29
1
Fwd: Re: LSD multiple comparison test
I am returning this to the R-help list. Please keep followups on the list.
Yes, it can be done. It is not currently easy because multcomp doesn't
have the syntax yet. Making this easy is on Torsten's to-do list for the
multcomp package.
See the MMC.WoodEnergy example in the HH package. The current version on CRAN
is HH_1.17. Please see the discussion of this example in R-help:
2007 Jan 16
2
problems with for loop
Hello,
With this program I try to repeat analysis for different years. The
results of the analysis are not printed when in the loop, except for the
year sequence. What is wrong?
Thanks a lot.
for (i in 92:99){
cat("\n",
"=============================================================\n",
"YEAR =",i,"\n",
2007 Feb 24
0
Multiple comparisons when interacction]
Hello,
I send the message again with the data file as txt because it seems not to
be accepted as csv in the R-help list.
Data comes from a multiyear field experiment in which 4 levels of a
treatment (2, 3, 4, 6) are compared to see the effect on yield. It is a
randomized complete block design.
The SAS code follows:
options ls=95;
data uno;
infile 'data.txt'
2006 Mar 11
1
A question on plot
I’m trying to obtain a plot of given function, say the density of a
normal, in which I could indicate the area under the curve between two
points (a,b).
I.e. the P(a<X<b). Could anyone indicate me which is the instruction for
obtain such a shadow area under a curve?
I guess the solution is not difficult, but I can not find the procedure.
Thanks
Albert Sorribas
Departament de Ciències
2006 Apr 26
3
Were to find appropriate functions for a given task in R
This is a generic request concerning were to look for finding
appropriate information on a precise procedure in R.
I’m using R for teaching introductory statistics and my students are
learning how to deal with it. However, I find it difficult to locate
some of the procedures. For instance, for basic crosstabulation, it is
obvious that basic functions as table, ftable, and prop.table can be
used.
2006 Jan 26
3
Samba daemons hang trying to lock locking.tdb
Hi,
A day or so after starting samba, some daemons (diferent forks) begin to
hang. Then, the WinXP clients hang too completely.
When I try to figure out what is happen, I see that smbd daemons hangs
always in a fcntl64() call:
# strace -p 6414
Process 6414 attached - interrupt to quit
fcntl64(14, F_SETLKW64, {type=F_WRLCK, whence=SEEK_SET, start=3684, len=1} <unfinished ...>
Process 6414
2007 Aug 02
1
how to plot a differential equation?
Hi,
I would like to plot the following equation:
dF(x)/dx=(k1+k2F(x))(1-F(x))
where k1 and k2 are parameters that I have estimated already.
How can I plot the curve in R?
Thanks!
Montserrat Rue
Universitat de Lleida (Spain)
[[alternative HTML version deleted]]
2008 Apr 09
2
How to estimate a hazard ratio using an external hazard function
Hi,
I would like to compare the hazard functions of two samples using the
Cox proportional hazards model. For sample 1 I have individual time-to-
event data. For sample 2 I don't have individual data, but grouped
data that allows to obtain a hazard function.
I am wondering if there is an R function that allows to obtain a
hazard ratio of the two hazard funtions (under the
2006 May 02
1
Is there a bug in CrossTable (gmodels)
Library gmodels include a function CrossTable that is useful for
crosstabulation. In the help, it is indicated that one can call this
function as CrossTable(data), were data is a matrix. However, when I try
to use this option, it doesn't help. Any idea? Is there a bug?
Thanks for your help.
Prof. Albert Sorribas
Grup de Biomatem?tica i Bioestad?stica
Departament de Ci?ncies M?diques B?siques
2007 Oct 11
1
How can I obtain a boxed sweave output within Latex?
This question is about including code and R results in Latex trough
Sweave. It works fine and is of great help. Now may question is how to get
the code and the output computed by R within a frame in Latex.
Does any one have an idea on that. I tried \fbox, etc. but it seems to
have problems with the code chunk generation of Sweave and I ger errors.
I would appreciate any suggestion. I'll
2004 Mar 26
3
Error Message?
I'm running samba-3.0.2-7.FC1 on a Fedora Core 1 box.
I see this error message in the log file for each user on my network;
[2004/03/26 10:55:35, 0] rpc_server/srv_util.c:get_domain_user_groups(372)
get_domain_user_groups: primary gid of user [glen] is not a Domain group !
get_domain_user_groups: You should fix it, NT doesn't like that
What does it mean?
Martin Stacey
IT Support
2006 Nov 17
2
Logging to MySQL
I've written down a simple yet a bit obfuscated perl script to put
samba logs on a MySQL database, inspired on a little howto i found
some time ago googleing around.
It works by reading logs from a fifo instead of parsing actual log
files, but allows to create sparse files too. Log lines are then
parsed by matching to a regexp to extract desired values then
inserting the record on mysql.
It
2006 Feb 27
1
Samba on top of NFS question
I am sorry for the long *involved* post, however we are at wits end and
advice would be greatly appreciated.
Background: We have three servers in this example. Two of the servers (we
will call Server A & B) each have a 2.7T raid 5 array that is mirrored with
DRBD and monitored for failover with Heartbeat. NFS is running and
exporting the array on Heartbeats virtual IP.
"Server C"
2023 Mar 13
1
Updating samba version 4.17.5 to version 4.17.6 from Debian backports - armel architecture
I have several devices, mostly amd64 and armhf architectures, all of which updated samba to 4.17.6 without any problems. But one which is armel architecture failed to update; instead I get the following when I try to update:
root at goflex:~# samba -V
Version 4.17.5-Debian
root at goflex:~# apt update
Hit:1 http://ftp.uk.debian.org/debian bullseye InRelease
Get:2 http://ftp.uk.debian.org/debian
2005 Dec 15
2
Why is bubbles() creating empty png graphs?
This code below produces empty XXX.png files - if I use plot(), it works
and if I enter the commands
png(filename=fn)
bubble(positions, do.sqrt=FALSE, main=q)
dev.off()
manually, it works as well.
I am lost - any help appreciated.
The weird thing is that it worked before I made some changes... (I don't
have a copy of the working version...).
R version:
platform i686-pc-linux-gnu
arch
2017 Sep 29
5
Converting SAS Code
Hello all,
My statistical analysis training up until this point has been entirely done
in SAS. The code I frequently used was:
*Yield Champagin;
data yield;
set stress;
if field='YV' then delete;
if field='HB' then delete;
if barcode='16187DD4015' then delete;
if barcode='16187DD6002' then delete;
if barcode='16187DD2007' then delete;
if
2011 Oct 20
1
p-val issue for ranked two-group test
Hi-
I'm wondering if anyone can help me with my code. I'm coming up dry
when I try to get a p-value from the following code. If I make a
histogram of my resampled distribution, I find the difference between
by groups to be significant. I've ranked the data since I have
outliers in one of my groups.
mange= c(35, 60, 81, 158, 89, 130, 90, 38, 119, 137, 52, 30,
27,
2018 May 07
2
Comparing figures?
Hello,
I am working on tests to compare figures. I have been using ImageMagick, which creates a figure signature, and I can compare a "test" figure signature against a saved "reference" figure signature. It seems to work pretty well. However, it is slow as it requires reading from the file system.
Are there any options to compare figures on memory? For example, if I
2017 Sep 29
4
Converting SAS Code
Regarding point 3, as a moderator I have been helping Andrew get this
post out to the list over the past week. His previous attempts were
encoded in some way that the listserv rejected. He sent me the post via
his gmail account and viewing the source I saw it had at least both
plain test and HTML an I said it was worth a try to post it. Certainly
on my mail client his post displays acceptably
2011 Dec 27
1
Longitudinal data
Hi,
I'm analyzing a longitudinal data set with 387 cows were
observed in 63 days divided into 6 groups, and every 30 days
was found to produce milk. Does not aim to model the time
using regression. Only compare the groups differ in terms of
milk production. There are many missing observations.
Because the data are correlated I used the SAS program:
proc mixed data=univar