Displaying 20 results from an estimated 9000 matches similar to: "The match of "ave()" for "FUN=SD""
2008 Oct 23
3
Fuctions help!
Hi everyone,
I have a question about functions. I have two functions:
Sampling=function(fname,Total,nSample,nPatient){......return(list(Gmean,Gsd))}
Power=function(alfa,m1,m2,s1,s2,n1,n2){....return(powe)}
I want to use "Gmean" and "Gsd" which are the returned values from
"Sampling" function, in "Power" function.
i.e. when I call "power" I want
2007 Aug 09
1
Memory Experimentation: Rule of Thumb = 10-15 Times the Memory
Hi,
I've been having similar experiences and haven't been able to
substantially improve the efficiency using the guidance in the I/O
Manual.
Could anyone advise on how to improve the following scan()? It is not
based on my real file, please assume that I do need to read in
characters, and can't do any pre-processing of the file, etc.
## Create Sample File
2004 Mar 18
0
sd(): why error with NA's?
R 1.8.1 with Windows XP.
I have a question about how sd() behaves with NA's:
> mean(c(1,2,3,NA))
[1] NA
> median(c(1,2,3,NA))
[1] NA
> mad(c(1,2,3,NA))
[1] NA
> sd(c(1,2,3,NA))
Error in var(x, na.rm = na.rm) : missing observations in cov/cor
>
What is so special about the standard deviation, relative to
other descriptive statistics, that the presence of NA's
deserves an
2007 Nov 21
1
ave and sd
Dear list,
I'm still trying to calculate the sd for V2 for
each group in V1 if V3 is '0':
> x
V1 V2 V3
1 A01 2.40 0
2 A01 3.40 1
3 A01 2.80 0
4 A02 3.20 0
5 A02 4.20 0
6 A03 2.98 1
7 A03 2.31 0
8 A04 4.20 0
# Work
x$vmean <- ave(x$V2, x$V1, x$V3 == 0, FUN = mean)
# Work
x$vsd2 <- ave(x$V2, x$V1, FUN = sd)
# Doesn't work
x$vsd <- ave(x$V2, x$V1, x$V3
2004 Nov 04
2
Bug report (PR#7341)
Full_Name: Dan B
Version: na
OS: na
Submission from: (NULL) (80.6.127.185)
I can't log into the bug tracker (I can't find where to register / login).
In this way I can't add the following context diff (hopefully in the right
order) for my changes to the matrix.Rd...
Hmm... I guess this should be a separate report anyway...
The first diff explains how the dimnames list should
2010 May 23
1
Problems with W2K8R2 <-> S4 replication
Hello!
I'm trying to get Samba4 working as an additional AD DC. bin/net vampire
reports no errors, but when I start sbin/samba I got the following in my
var/samba.log:
--------------------
[Sun May 23 03:58:08 2010 MSD, 0
../smbd/server.c:373:binary_smbd_main()] samba version
4.0.0alpha12-GIT-UNKNOWN started. Copyright Andrew Tridgell and the
Samba Team 1992-2010 [Sun May 23 03:58:08
2016 Jun 29
2
size-related rsync bugs?
I use rsync to download a directory from a remote daemon. This has
worked well for years but has recently started to give problems. The
rsync transfer is run by a program called dirvish that is run as a cron
job. The log looks like this:
ACTION: rsync -vrltH --delete --stats -D --numeric-ids
--exclude-from=/nfs/scop5/data/msd/sifts-mirror/2016-06-28/exclude
2007 Aug 22
1
"subscript out of bounds" Error in predict.naivebayes
I'm trying to fit a naive Bayes model and predict on a new data set using
the functions naivebayes and predict (package = e1071).
R version 2.5.1 on a Linux machine
My data set looks like this. "class" is the response and k1 - k3 are the
independent variables. All of them are factors. The response has 52 levels
and k1 - k3 have 2-6 levels. I have about 9,300 independent variables
2013 Feb 07
1
It's a BUG or a Feature? Generating seq break comparing operators
Hello everybody:
I get a strange behavior with seq, take a look at this:
> msd <- seq(0.05,0.3, 0.01)
> msd[13]
[1] 0.17
> class(msd)
[1] "numeric"
> class(msd[13])
[1] "numeric"
> typeof(msd[13])
[1] "double"
now the problem:
> msd[13] == 0.17
[1] FALSE
It is strange only to me?
Consider that:
> 0.17 == 0.17
[1] TRUE
and also
> a
2005 Mar 28
2
problem with 1 dialing (recording says must dial 1 when I thought I did)
TRUNKMSD1=1 ; MSD digits to strip
(usually 1 or 0)
TRUNKMSD2=2 ; MSD digits to strip
(usually 1 or 0)
; logn distance calls
exten => _91NXXNXXXXXX,1,NoOp("Dialing: "${TRUNK}/${EXTEN:${TRUNKMSD1}})
exten => _91NXXNXXXXXX,2,Dial(${TRUNK}/${EXTEN:${TRUNKMSD1}})
exten => _91NXXNXXXXXX,3,Congestion
When I dial
2024 May 03
1
Get a copy of a matrix only for TRUE entries of a matching size boolean matrix?
It's exactly what I was looking for, thanks. I'm replying to the whole
list so others can skip this question, to not waste time on it.
Bonne fin de journ?e de Montr?al (nous sommes le matin ici)
On Fri, May 3, 2024 at 10:30?AM Marc Girondot <marc_grt at yahoo.fr> wrote:
> Is it what you want ?
> mat_letters <- matrix(data=c('A', 'B', 'C',
2007 Mar 12
0
[PATCH] fix usb hid and mass-storage protocol revision
Minor nit:
When booting a Solaris x86 kernel with verbose kernel messages enabled
inside qemu, with an usb hid or usb mass-storage device, then the Solaris
kernel reports these usb devices as implementing "USB 0.10" protocol.
The comment in the code tells me these device implement v1.0 protocol.
The 16-bit bcdUSB word word in the device descriptor has the protocol
revision swapped and
2009 Apr 08
2
Strange behavior of header_filter_callback
Hello. I asked about the problem in http://markmail.org/message/zsry62fcig5hqka3
. And I created simple example plug-in for deliver. It is attached
(I don't want to paste so much code)
For compile in command-line run:
# DOVECOT=<path to dovecot> gmake
...send mail...
...view dovecot lda log...
# gmake clean
# WITH_ONLY_HEADERS=1 DOVECOT=<path to dovecot> gmake
...send mail...
2010 Aug 16
1
Problem with cast {reshape}: Error in match.fun(FUN) : could not find function "Negate"
Dear All
I'm having problem with some script which worked a few months ago (on a
different computer that might well have had a different version of R
installed, so perhaps it has to do with the old version of R?):
library(reshape)
Loading required package: plyr
> tble.data <- melt.array(interp, varnames=c("tme","lon","lat"))
>
> allyrs.interp <-
2024 May 03
2
Get a copy of a matrix only for TRUE entries of a matching size boolean matrix?
Is there a way to get a copy of a matrix only for TRUE entries of a
matching size boolean matrix? For *example*:
> mat_letters <- matrix(data=c('A', 'B', 'C', 'D'), ncol=2, byrow=TRUE)
> mat_letters
[,1] [,2]
[1,] "A" "B"
[2,] "C" "D"
> mat_bools <- matrix(data=c(FALSE, TRUE, TRUE, FALSE), ncol=2,
2003 Jan 16
0
Summary: Faster way for weighted matching
I received some great ideas (see below) from a number of people to whom I am grateful. Here is the code I put together from many of their suggestions:
lx <- length(x)
lw <- length(w)
z <- matrix(abs( rep( x , lw ) - rep( w, each = lx ) ),
nrow=lw, ncol=lx, byrow=TRUE)
s <- pmax( abs( w - min(x) ), abs( w - max(x) ) )
z <- (1 - (z/rep(s,length=lx*lw))^3)^3
sums <-
2004 Jul 08
2
Getting elements of a matrix by a vector of column indice s
See if the following helps:
> m <- outer(letters[1:5], 1:4, paste, sep="")
> m
[,1] [,2] [,3] [,4]
[1,] "a1" "a2" "a3" "a4"
[2,] "b1" "b2" "b3" "b4"
[3,] "c1" "c2" "c3" "c4"
[4,] "d1" "d2" "d3" "d4"
[5,]
2007 Sep 20
1
Linux groups and policies
Dear All Salam,
Does anyone work on Linux groups and policies like;
I have squid.conf, i want to run it by my user and for starting and
restarting services only sudo can be command
but we want to totally eleminate ROOT password.
Regards,
Umair Shakil
ETD
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2006 May 27
0
Patch proposal for match.fun()
G'day all,
some time ago I sent an email regarding the following behaviour of
match.fun():
> x <- matrix(rnorm(200), ncol=2)
> var <- "fred"
> apply(x, 2, var)
Error in get(x, envir, mode, inherits) : variable "fred" of mode "function" was not found
and asked whether it would be desirable to change this behaviour such
that the function var would
2016 Sep 06
0
The use of match.fun
I am not able to replicate this:
> center <- function(x,FUN) FUN(x)
> center(1:10, mean)
[1] 5.5
> mean <- 4
> center(1:10, mean)
Error in center(1:10, mean) : could not find function "FUN"
Using a fresh install of version 3.3.1 under MacOS, and tested before with
3.3.0 with the same result.
On Tue, Sep 6, 2016 at 4:25 PM, Joris Meys <jorismeys at gmail.com>