Displaying 20 results from an estimated 400 matches similar to: "Two-way ANOVA"
2007 Jul 26
2
multiple graphs
Does anyone have a simple explanation and example on how to add histograms or barcharts to an other graph like in the example at the R-graph gallery:
http://addictedtor.free.fr/graphiques/RGraphGallery.php?graph=109
looking at the code I'not undertand very well how to add graphs in arbitrary/clever position with an adequate scale.
If somebody have a simplier example with explanations it
2007 Jul 26
0
Diagonal Submatrices Extraction
Yes you are right ... an example is mandatory.
So ... I have a matrix of 0 with just a single 1 per row and per column
I need to extract all maximal 'diagonal' submatrices
Let's say I have the following matrix
A B C D E
a 0 1 0 0 0
b 1 0 0 0 0
c 0 0 1 0 0
d 0 0 0 1 0
e 0 0 0 0 1
well I would like to get, for this example, the two following submatrices
A B C D E
2007 Aug 02
1
sapply?
I have to compare four different grape varieties proteome in two different years. I don't know what test would be more suitable for my data. I think that an anova two way can be usefull also if someone suggested me to perform a manova. In addiction, I can perform each test on a single protein a time, but I can't loose my whole life carrying out anova (I have more than 1000 protein to
2007 Jul 06
1
Fees to use R
Good morning to all,
I work for a bank in Italy, I want to know if i can install R and relative add on like Rbloomberg for free or my company has to pay some fee.
tanks to all.
Stefano Colucci
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2007 Mar 15
2
how to...
I have to perform ANOVA's on many different data organized in a dataframe. I can run an ANOVA for each sample, but I've got hundreds of data and I would like to avoid manually carrying out each test. in addition, I would like to have the results organized in a simple way, for example in a table, wich could be easy to export. thank you for assistance
simone
2007 Mar 26
2
Failure acknowledgement time
Hi,
I've noticed that if I disconnect or reconnect a phone from the net, Asterisk take long time to realize that (even more then 10 minutes). Is there a way to reduce this time, working on the configuration files?
Thank you.
silvia
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2007 Mar 16
2
Duplicated non contiguous element in a list
Hello,
Given a vector I would like to rapidly identify duplicated non contiguous elements.
Given for example
c(1, 1, 2, 3, 2, 4, 5, 6, 4)
I would like to get:
FALSE FALSE TRUE FALSE TRUE TRUE FALSE FALSE TRUE
In fact I need to check this on the columns of a matrix!
I can do that of couse with loops but is there any function already available?
Thanks
2007 Mar 02
3
Reformulated matrices dimensions limitation problem
First I wanted to thank both Marc Schwartz Greg Snow and for their reply.
Then I needed to add a level of complexity to the problem.
I would be able to create the biggest possible matrix.
In other way does it exist a method to ask smthing like the following :
max number of rows for a matrix if column=x?
Thank you
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2007 Apr 25
1
for loops
Hello everybody
I'm very new at using R so probably this is a very stupid question.
I have a matrix of "p" columns and I have to calculate for each of them the "two sample t-statistic" and p-value and to save the results into two different vectors.
I have divided my matrix into two submatrices: submatrix A containing the first "n1" rows (p columns) and submatrix B
2007 Feb 09
2
get.hist.quote problem yahoo
I have functions using get.hist.quote() from library tseries.
It seems that something changed (yahoo) and function get broken.
try with a simple
get.hist.quote('IBM')
and let me kow if for someone it is still working.
I get this error:
Error in if (!quiet && dat[n] != start) cat(format(dat[n], "time series starts %Y-%m-%d\n")) :
missing value where
2005 Jun 01
2
Realtime+IAX2 and RSA
Anyone had Realtime working with IAX2 and RSA authentication to connect two
PBXs, please? It seems that inkeys/outkey fields are not read at all and
the following warning is logged when dialing:
Jun 2 02:41:36 WARNING[6299] chan_iax2.c: I don't know how to authenticate
******** to XXX.XXX.XXX.XXX
Using iax.conf it perfectly works. Maybe a bug in Realtime?
TIA,
Alex
2005 Jun 22
2
problem compile
Hello,
I try to compile the driver zaptel and they give the following error:
linux01:/usr/src/zaptel# make install
gcc -Iir/include -O6 -DMODULE -D__KERNEL__ -DEXPORT_SYMTAB -Iir/drivers/
l -I. -Wstrict-prototypes -fomit-frame-pointer -Iir/drivers/net/wan -Iir
/net -DSTANDALONE_ZAPATA -o zaptel.o -c zaptel.c
In file included from zaptel.c:44:
/usr/include/linux/module.h:21:
2007 Mar 28
2
ssl with openwrt OS
Hi.
I'm still facing troubles on my way. This time concerning ssl encryption.
only dovecot-auth starts...
imap and pop3 go down with this log
dovecot: Mar 23 18:34:19 Info: Dovecot v1.0.rc27 starting up
dovecot: Mar 23 18:34:20 Error: Temporary failure in creating login processes, slowing down for now
dovecot: Mar 23 18:34:20 Error: imap-login: Can't load certificate file
2007 Jun 12
1
LASSO coefficients for a specific s
Hello,
I have a question about the lars package. I am using this package to get the coefficients at a specific LASSO parameter s.
data(diabetes)
attach(diabetes)
object <- lars(x,y,type="lasso")
cvres<-cv.lars(x,y,K=10,fraction = seq(from = 0, to = 1, length = 100))
fits <- predict.lars(object, type="coefficients", s=0.1, mode="fraction")
Can I assign
2007 May 02
1
Query about RODBC to access MySQL from Windows
Hi
I am trying to use RODBC in R installed on Windows to
access MySQL database (on a linux box).
I set up a DSN and specified this DSN in R as follows
library(RODBC);
channel <- odbcConnect("mysqldsn");
RODB Connection 5
Details:
case=nochange
PORT=3306
........
Although this seems to connect properly, running any
command yields NO results.
i.e. sqlQuery(channel, "show
2005 Jun 04
1
How to quickly replace ',' with '|' in dialplans?
Finally I decided to rewrite my dialplans according to the right sintax,
that is
exten => someexten,priority,application(arg1,arg2,...)
should be
exten => someexten,priority,application,arg1|arg2...
Isn't there anybody skilled enough in regular expressions that could write
a quick Search 'n' Replace vi command, please?
TIA,
Alex
2010 Jun 17
1
Problems using allEffects() (package effect)
Dear R users,
I have some trouble using the allEffects() function to compute and
display effect plots for a linear model.
My data is quite simple, it concerns effects of 3 treatments on the
tumoral volume of mice. vTum codes for the qualitative initial volume,
from small to big, temps is the time in month since beginning of
treatment, and S?rie codes for the batch. Data is unbalanced.
>
2007 Feb 09
4
asterisk 1.4 FC5 and Gtalk
JABBER: gtalk_account OUTGOING: <?xml version='1.0'?><stream:stream
xmlns:stream='http://etherx.jabber.org/streams' xmlns='jabber:client' to='
gmail.com' version='1.0'>
localhost*CLI> jabber show tes
JABBER: gtalk_account INCOMING: <?xml version="1.0"
encoding="UTF-8"?><stream:stream from="gmail.com"
2005 Jun 04
2
chan_sip + MD5 encryption: WARNING Format for authentication entry is user[:secret]@realm
Hi all!
So far I've always used plaintext passwords for SIP, but now I've decided
to use MD5 encryption.
For each client I edited its section as follows, then:
auth=md5
md5secret=hashed_passwd
;secret=plaintext_passwd
where hashed_passwd is the output of
echo -n "user:realm:plaintext_passwd" | md5sum
When the first SIP clients registers with Asterisk after a "sip
2005 Nov 16
2
Newton-Raphson
Dear all,
I want to solve a score function by using Newton-Raphson algorithm. Is there such a fucntion in R? I know there's one called optim, but it seems only doing minimizing or maximizing.
Thanks,
Jimmy