Dear all,
I have a large matrix with about 2500 variables, and 100 rows.
I would like to calculate the means of the every 10 variables starting from
1:2500 and saving the results as a vector or matrix.
How can I do that?
Alternatively, How can I create 250 subset matrices in the order of
variabl
Dear all,
I seem to have many problems as I run R on my ubuntu system.
want to set a mirror so that anytime I use the command "install.packages",
it does not ask me for which mirror to use but go direct.
This is because of the error I keep on getting below and I dont know how to
solve it.
Please
> library(rJava)
Error in library(rJava) : there is no package called 'rJava'
> install.packages("rJava")
Warning in install.packages("rJava") :
argument 'lib' is missing: using '/usr/local/lib/R/site-library'
--- Please select a CRAN mirror for use in this session ---
Loading Tcl/Tk interface ..
*Hello,
I have had this serious problem while trying to install package rJava. It is
a requirement by the package JGR and it cannot be downloaded due to the
error indicated below.
I have googled and looked at the FAQ but no solution yet.
Please advise.
Kind regards,
Lazarus
> install.packages("r
lmramba/R/R-2.9.1# make
make: *** No targets specified and no makefile found. Stop.
Kind regards,
Lazarus Mramba
Junior Statistician
P.O Box 986, 80108,
Kilifi, Kenya
Mobile No. +254721292370
Tel: +254 41 522063
Tel: +254 41 522390
(office extension : 419)
>>> Jakson Alves de Aquino 08/2
Problem 2: I have tried in vain to get the newer R version of 2.9.1. I keep
on getting the 2.8.1. I have read the instructions from the R site but I seem
not to be there. What do I do?
Kind regards,
Lazarus Mramba,
KEMRI/Wellcome trust research Institute,Kilifi, Kenya
This e-mail (including a
C.1 C.2 C.3
row1 1 2 3
row2 4 5 6
row3 7 8 9
row4 10 11 12
row5 13 14 15
row6 16 17 18
row7 19 20 21
I want to say drop row if value=1 or value =11 or value =20
How do I do that?
Kind regards,
Lazarus Mramba
Junior Statistician
P.O Box 986, 80108,
Kilifi, Kenya
Mo
cannot call the data.
library(epicalc)
> use("maltreat.dta")
Error in fromchar(x) :
character string is not in a standard unambiguous format
use("malvac.dta")
Error in fromchar(x) :
character string is not in a standard unambiguous format
## I have attached the two datas
lem is.
Please help me.
Kind regards,
Lazarus Mramba
Junior Statistician
P.O Box 986, 80108,
Kilifi, Kenya
Mobile No. +254721292370
Tel: +254 41 522063
Tel: +254 41 522390
(office extension : 419)
__
R-help@r-project.org mailing list
https://stat.ethz.ch/
sets) herein.
Kind regards,
Lazarus Mramba
Junior Statistician
P.O Box 986, 80108,
Kilifi, Kenya
Mobile No. +254721292370
Tel: +254 41 522063
Tel: +254 41 522390
(office extension : 419)
__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/
detected at all leave alone
connecting to the internet. I am using Atheros AR5007EG wireless network
adapter, Marvel Yukon 88E8040T PCI-E Fat Ethernrt Controller.
Internet works fine under the windows Vista system but not on the
Ubuntu side
Anyhelp will be appreciated.
Kind regards,
Lazarus Mramba
Junio
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