Displaying 20 results from an estimated 1000 matches similar to: "question about message"
2012 Nov 20
2
about MCMC
Hello all, could you tell wehere I can find information related to MCMC
(Monte Carlo).
And some examples about this topic.
Thanks,
Tania
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2013 Feb 18
1
questions hash functions
Hello R, could you explain to me how to resolve this question:
If this is a matrix:
Element S1 S2 S3 S4
0 0 1 0 1
1 0 1 0 0
2 1 0 0 1
3 0 0 1 0
4 0 0 1 1
5 1 0 0 0
1. How is possible to ompute the minhash signature for each column if
we use the following
three hash functions:
2012 Oct 09
2
RMySQL install on windows
I have been trying to install RMySQL on Windows 7 following the
procedure at:
http://biostat.mc.vanderbilt.edu/wiki/Main/RMySQL
I think I have properly installed RTools and created a proper
Renviron.site file saying:
MYSQL_HOME="C:/Program Files/MySQL/MySQL Server 5.5"
When I try to install the packages from source, I get warnings that
suggest I'm still not quite "with the
2012 Aug 08
2
getting started with R and mysql
I have a mysql database I installed on my Ubuntu server, and I'm trying
to figure out how to access and analyze it
from a Win XP machine running R 2.15.1.
I thought that RMySQL was the way to go. (Is there an easier way?) I
tried to follow the instructions at
http://www.r-bloggers.com/installing-the-rmysql-package-on-windows-7/
so I installed mysql-installer-community-5.5.27.0.msi, then set
2012 Apr 24
1
Compiling RMySQL on Win7 64bits RS-DBI.c:1:0: sorry, unimplemented: 64-bit mode not compiled in
Hi,
On a Win7 64 bit, I have installed:
*R-15.0 and I am running it in 64bits
*Rtools215.exe*MySQL 5.5.23 64bits
My PATH start with D:\BenSave\Rtools\bin;D:\BenSave\Rtools\MinGW64\bin;D:\BenSave\R\R-2.15.0\bin;D:\BenSave\Rtools\MinGW\bin;D:\BenSave\Rtools\gcc-4.6.3\bin;
Note that I place MinGW64\bin has I want the package in 64 bits, so just in case it helps...
To install RMySQL 64 bits, I
2012 Oct 15
1
how to include --configure-args= in R CMD INSTALL
I am installing RMySQL_0.9-3.tar.gz pkg on windows-7 64 bit machine as:---
C:\Users\trendwise> R CMD INSTALL
--configure-args='--with-mysql-inc="C:\\Program Files\\MySQL\\MySQL Server
5.5\\include"' "C:\\Users\\trendwise\\Downloads\\RMySQL_0.9-3.tar.gz"
* installing to library 'C:/Users/trendwise/Documents/R/win-library/2.14'
* installing *source* package
2012 Nov 23
1
Failed to install RMySQL,help!
I had installed R and MySQL ,then I input :
> install.packages('RMySQL',type='source')
show the message below, Why? Why shows "ERROR: configuration failed for
package 'RMySQL'"?
??URL?http://mirrors.xmu.edu.cn/CRAN/src/contrib/RMySQL_0.9-3.tar.gz'
Content type 'application/x-gzip' length 165363 bytes (161 Kb)
???URL
downloaded 161 Kb
*
2012 Mar 14
3
Problem installing RMySQL package!
I am facing issues while installing RMySQL package on windows(32 bit) installation of R-Project.
I am getting the following warning messages.
Warning messages:
1: running command 'C:/PROGRA~1/R/R-213~1.2/bin/i386/R CMD INSTALL -l "C:/Program Files/R/R-2.13.2/library" D:\DOCUME~1\nagga002\LOCALS~1\Temp\RtmpLZndlE/downloaded_packages/RMySQL_0.9-3.tar.gz' had status 1
2: In
2012 Nov 30
1
Example metropolis hasting
Hello all, could you tell where is an example of metropolis hasting?
Thank you!
Tania
Sent from my iPod
2013 Feb 05
1
funcion ff
Hola R, tengo las siguientes preguntas:
Pregunta 1:
Cargar las tablas de los datos de peliculas en R usando `ff`.
Cómo se construye una columna nueva que de, para cada cliente y cada
evaluación,
de el número de días que han pasado desde la primera evaluación del cliente?
Qué función se utiliza para verifica el consumo de memoria en las
operaciones?
Pregunta 2:
Cómo se corre un modelo de
2012 Nov 17
1
how to create a tree in R
Hello all, could you explain to me how to create
a tree in R, and if you can explain every line of code that will be great.
Which are the libraries that are needed and where I can find more examples.
Thank you!
Tania
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2012 Nov 18
1
about scor {bootstrap} R version 2.15.2
Hello all, could you tell me if there is an example like this one that
appears on the next link:
http://www.inside-r.org/packages/cran/bootstrap/docs/scor
related to the Open/Closed Book Examination Data but in R version 2.15.2 ?
Because I search the data(scor) on the environment R version 2.15.2 and
there is not.
Thanks,
Tania ; )
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2012 Nov 17
1
how to create dispersion graphic
Hello, somebody can explain how to create dispersion graphic, because i
need to put this dispersion graphics inside a matrix.
The data is the next one:
2 test (mechanics and vector)
open book.
3 test (algebra, analysis y statistics)
closed book.
Also could you explain which is the use of
scor(bootstrap)
And how can be used for create a matrix of graphics?
Thanks,
Tania
[[alternative
2011 Oct 27
2
loading RMySQL - location of MySQL install
I am having trouble loading RMySQL after installing it. I have looked
at archived r-help files and it seems many people have had issues, but I
didn't find my specific issue. I also went to the webpage at Vanderbilt
(http://biostat.mc.vanderbilt.edu/wiki/Main/RMySQL) and followed the
instructions as best I understood them:
- I created a file called Renviron.site under
2012 Oct 13
0
RS-MySQL.h:32:19: fatal error: mysql.h: No such file or directory
i m installing RMySQL under windows -7 64bit,
i have wamp server(which has mysql5.5.16)
i have given MYSQL_HOME path in environment variable as
MYSQL_HOME=C:\wamp\bin\mysql\mysql5.5.16\bin ,
& also create Renviron.site file in C:\Program Files\R\R-2.15.0\etc
giving MYSQL_HOME=C:/wamp/bin/mysql/mysql5.5.16/bin as path
i install c connector "MySQL Connector C 6.0.2" version
2012 Nov 15
1
how to create a 95 percent confidence interval using the diference of the mean using Bootstrap
Hello all, could you please tell me how to create a 95 percent confidence
interval using R, if I have the next data:
> blue
[1] 4 69 87 35 39 79 31 79 65 95 68 62 70 80 84 79 66 75 59 77 36 86 39
85 74
[26] 72 69 85 85 72
> red
[1] 62 80 82 83 0 81 28 69 48 90 63 77 0 55 83 85 54 72 58 68 88 83 78
30 58
[26] 45 78 64 87 65
Build a confidence interval of 95 % for the difference of the
2010 Nov 13
1
RMySQL on Windows 2008 64 Bit -Help!
Dear Group,
I'm having lots of problems getting RMySQL on a 64 bit machine. I followed
all instructions available but couldn't get it working yet! Please help.
See the output below.
I did a install of RMySQL binary from the revolution cran source. It seems
to have unpacked fine but gives this error when I call RMySQL
Error: package 'RMySQL' is not installed for 'arch=x64'
2010 Sep 21
1
trouble compiling RMySQL (and others) for 64 bit windows.
I have a 64 bit machine running 64 bit windows 7 pro, 64 bit MySQL, and 64
bit R 2.11.1.
I have also installed RTools for 64 bit windows for this version of R
(archive name is oldWin64toolchain.zip; the install path for its contents
is C:\RTools, if that matters). I can open up a commandline window and
invoke any of the programs in both bin directories (both added to the system
path).
There are
2012 Mar 12
1
Installing RMySQL -- 64-bit Windows 7
Trying to install RMySQL on 64-bit Windows 7.
Using R-2.14.2 with Rtools214 and MySQL Server 5.5.
Read through several step-by-steps of RMySQL source installation.
Troubleshooting:
- Copied libmysql.dll to R-2.14.2/bin AND R-2.14.2/bin/i386.
- Copied libmysql.dll and libmysql.lib to MySQL Server 5.5\lib\opt.
- Entered MYSQL_HOME=C:\Program Files\MySQL\MySQL Server 5.5 into
Renviron.site,
2010 Feb 19
1
Update RMySQL and ... it's no more running
Hello,
I updated the RMySQL (and DBI) package but, since, it doesn't run anymore.
I followed the advices given here
http://biostat.mc.vanderbilt.edu/wiki/Main/RMySQL
but with no success.
I also copied the libMySQL.dll in the bin directory of R. Also no good
result.
The error message (in french sorry) is just below. It seems there is a
problem with the registry key but I'm not good