Displaying 20 results from an estimated 1000 matches similar to: "big data file versus ram memory"
2009 Nov 12
1
naive "collinear" weighted linear regression
Hi there
Sorry for what may be a naive or dumb question.
I have the following data:
> x <- c(1,2,3,4) # predictor vector
> y <- c(2,4,6,8) # response vector. Notice that it is an exact,
perfect straight line through the origin and slope equal to 2
> error <- c(0.3,0.3,0.3,0.3) # I have (equal) ``errors'', for
instance, in the measured responses
Of course the
2000 Jun 20
1
density estimation in two dimensions
Hello,
I am a newbie to R and the subject of density estimation in two
dimensions or more.
I would like to have some advice concerning a comparison between the R
packages
for density estimation in bivariate or higher order problems; I mean
explicitly
the packages:
1) ash
2) KernSmooth
3) locfit
4) sm.
My specific problem now is having a set of numerical pairs (x_i, y_i),
arising from
a
2016 May 24
0
RStudio 0.99.902 installation under sid: libgstreamer0.10-0 and libgstreamer-plugins-based0.10-0 missing
Dear r-sig'ers
I use Debian sid (amd64). I downloaded the most recent version of rstudio
.deb from their official site and issued:
dpkg -i rstudio-0.99.902-amd64.deb
to no avail:
dpkg: dependency problems prevent configuration of rstudio:
rstudio depends on libgstreamer0.10-0; however:
Package libgstreamer0.10-0 is not installed.
rstudio depends on libgstreamer-plugins-base0.10-0;
2000 Jun 08
1
packages installation
Hi folks
I am a complete beginner with R. I have been able to
install it under Windows 95
on my PC. I use to use it, as a GUI, from a shortcut
icon on my Desktop workspace.
I am very much in need of using some packages for
density estimation from a
two-dimensional data set of simulated points. I need to
build the corresponding
continuous or smoothed probability density function, and
2006 Feb 07
1
elements from 'sem' function
Hi,
I would like to print elements from sem (structural equation modeling)
function (e.g., model-reproduced covariance matrix (C); estimated asymptotic
covariance matrix of parameter estimates (cov)).
How can I do this?
Thanks,
Andr??
--
Andr?? Tavares Corr??a Dias
Laborat??rio de Ecologia Vegetal
Universidade Federal do Rio de Janeiro
CCS-IB-Departamento de Ecologia
Caixa Postal 68020
2006 Sep 25
0
F values for glm with binomial distribution
Hi Rneters,
I'm running a GLM model with a full factorial design in blocks and binomial
error distribution. I would like to have the F values for this model but I
got a message that "using F test with a binomial family is inappropriate in:
anova.glm(model, test = "F")". Should I not report F statistics on this kind
of analysis? I would appreciate any comment on this.
2005 Oct 10
1
SEM with dichotomous indicators
Hello,
I'd like to know if there is a way to fit a Structural equation model with
dichotomous indicators (ex: problem with a phone solved/ or not) having
effects on a ordinal variable.
How I do that using R?
Do you have an example with the code in R that you can send to me?
Thanks a lot!
Renata Estrella
UFRJ, Brasil, Rio de Janeiro
Renata Leite Estrella
Assistente de
2002 Dec 16
1
Samba & Win XP
Dears Samba users
I have a network configurated with a some samba servers e all the clients
are Windows (95, 98, Me and NT). For some rasons my access to samba servers
is with plaintextpassord and not for encryptedpassword.
I need in a moment connect som machines with Windows XP. I read the
documentation e follow the steps to configurations, but is not work. I can?t
configure
2001 Nov 25
1
readline 4.2 versus 4.1
Hi there,
I would like to try the newest version of R (1.3.1), under my Red Hat Linux 7.2, which uses the library readline 4.2.
In some page of CRAN and in the corresponding rpm package, it is stated, when trying to install R, that the readline 4.1
is necessary...
Shouldn't the newer readline 4.2 be completely compatible with the present version of R (1.3.1)?
Will I have any problems if I
2004 Aug 11
2
GLM with binomial distribution: a bug?
I?m trying to run a factorial model with binomial error distribution on R
program but I had some problems. I'm quite sure it is a bug and would like to
know if it was alread corrected. The output don?t gives me the effects of
factors, it mix the names of factors with the names of factor?s levels. For
instances: specieserythroxylum ('species? is the name of the factor
and
1998 May 11
1
(wtmp) Suggestion to samba
Joao Carlos Mendes Luis <jonny@coe.ufrj.br> wrote:
> I think it would be useful if samba had a utmp log interface.
> I know that it's possible to see who is logged with smbstatus, but
> sometimes a simple who(1) or w(1) is more efficient and ubiquitous.
If you were to search for 'wtmp' in the 1997 archives
(via the Samba web pages), you would find one interesting
2018 May 28
1
Booting and installing from a Linux based ISO
Thank you Vinicius for quick answer, problem is i've my product ISO which i
want to use to install in a headless way, while these tutorials are talking
about interactive way of installing the basic debian system - which works
fine. Headless installation example i'm missing, if you have come across
any such example kindly mention.
Thank you.
On Mon, May 28, 2018 at 8:42 PM, Vin?cius Ferr?o
2011 Sep 03
1
about raw type
Dears
I am searching information about how to use raw data, when it is used,
didn't find to much information on R help. Any suggestion on links about
this theme?
atte
--
Luis Iván Ortiz Valencia
Doutorando Saúde Pública - Epidemiologia, IESC, UFRJ
Estatístico Msc.
Spatial Analyst Msc.
[[alternative HTML version deleted]]
2000 Jul 28
0
RJava and Orca...
It's cool, it's exciting, and much thanks to Duncan. He announced
RJava yesterday (or this morning?) on the R-devel list, and it's
really worth it.
http://www.omegahat.org/RSJava
for more details.
But it does mean that we can run Orca code directly within R, (without
Thomas' socket connections) (and also means that we really need a
"stop" button, since killing
2018 Jun 20
2
Bad message_id occasionally when connecting a MacOS to a freebsd running 4.8.2
Hi,
I am running Samba 4.8.2 with fruit and use it to connect a MacOS to the server. Mostly it works very good, but occasionally the connection halts or the Mac disconnects, and in the log I find these messages:
Jun 20 13:00:00 orca smbd[6033]: [2018/06/20 13:00:00.856101, 0] ../source3/smbd/smb2_server.c:641(smb2_validate_sequence_number)
Jun 20 13:00:00 orca smbd[6033]:
2018 Jun 20
0
Bad message_id occasionally when connecting a MacOS to a freebsd running 4.8.2
On Wed, Jun 20, 2018 at 03:40:48PM +0200, Are via samba wrote:
> Hi,
> I am running Samba 4.8.2 with fruit and use it to connect a MacOS to the server. Mostly it works very good, but occasionally the connection halts or the Mac disconnects, and in the log I find these messages:
>
> Jun 20 13:00:00 orca smbd[6033]: [2018/06/20 13:00:00.856101, 0]
2001 Nov 08
1
ethertap dropping packets?
Hello,
I'm having some routing issue with my tinc setup. I'm running a fairly
basic VPN configuration between two networks:
-------
Site A:
-------
--- tinc-up ---
#!/bin/sh
/sbin/ifconfig tap0 hs ether fe:fd:00:00:00:00
/sbin/ifconfig tap0 10.11.1.2 netmask 255.0.0.0
/sbin/ifconfig tap0 -arp
---- tinc.conf ---
Name = orca
Hostnames = no
InterfaceIP = 63.108.71.7
KeyExpire =
2005 Mar 09
2
Structural equation models with R
Hello useRs,
I`m running structural equation models with R, but for one of my models the
below error message apears. I`m trying to change startvalues but without
success. The manual for sem package did not help me. Does anyone knows how to
change startvalues for iteration in sem package? Or it can be another problem
with the model?
Error in startvalues(S, ram, debug = debug, tol = start.tol)
2014 Jan 31
2
manipulación de caracteres
lo que necesito es
"98989","121212"
y no :
paste(unlist(strsplit(char,",")),collapse=",")
[1] "98989,121212"
Luis
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
Luis Ridao Cruz
Faroe Marine Research Institute
Nóatún 1, P.O. Box 3051
FO-110 Tórshavn
Faroe Islands
Tel : (+298) 353900
Fax: : (+298) 353901
e-mail: luisr@hav.fo
2002 Oct 16
2
HELP !!! Problem with file timestamps updating "weird" during rsync data pull
Running rsync 2.3.1, 2.4.1, and 2.5.5 on Solaris 8 on various system.
I'm using rsync to pull data over for collecting performance data for
graphing in Orca. What I'm seeing is the timestamps from time to time of
the data files is being setup "weird" on the system the data is being
pulled to.
The timestamp should match that of the system the data is pulled from right
?