Displaying 20 results from an estimated 2000 matches similar to: "why delete.response?"
2002 Aug 06
1
timing predict.tree()
Hi all,
I am running R1.5.0 under Unix.
I am repeating my earlier question with a few details added.
I have the following tree fitted as the tree object 'my.tree':
node), split, n, deviance, yval
* denotes terminal node
1) root 5807 0.9998 0.0001722
2) V604 < 0.5 5798 0.0000 0.0000000 *
3) V604 > 0.5 9 0.8889 0.1111000 *
And I have a data.frame called
2017 Sep 24
2
predict y tree
Estimados compañeros hace unos días instale la versión última de R
(3.4.1) en windows 10 y hoy me tiene loco el siguiente error cuando
ejecuto predict para un árbol de clasificación-regresión. El problema da
incluso con el ejemplo del comando predict
library(tree)
data(shuttle, package="MASS")
shuttle.tr <- tree(use ~ ., shuttle, subset=1:253,
mindev=1e-6,
2017 Sep 24
2
predict y tree
Gracias Carlos miraré el fix y en su defecto intentaré mandar un mensaje
al autor. De todas las maneras espero que alguien lo pruebe en windows 10
Saludos,
Juan
El 24/09/2017 a las 20:32, Carlos Ortega escribió:
> Hola Juan Antonio,
>
> Acabo de instalar "tree" en Mac OSX y no aparece este error...
>
> > shuttle1 <- shuttle[254:256, ] # 3 missing cases
>
2002 May 15
3
question about scan()
Hi,
I am using the scan function to read from a file. In
general the syntax I am using is as follows:
scan("myfile", list(a = "", b="", c="", d=""), sep=",")
The file I am trying to read contains a #< in the 'd'
field. When the file is read into an object, the d
field comes as "" for that particular string.
I
2002 Aug 29
3
2 questions
Hi all,
I am using R1.5.0 under Unix,
I have a couple of questions here.
1. My program is running out of memory. I am writing a program to grow a
list of trees using rpart() on a subset of a large dataset(5807x693) with
a different response for every tree. I saw that after each tree was
constucted, 116 MB of data was being added to the Vcells. I have no idea
what this data is. My dataset is
2002 Aug 02
1
question
Hi all,
I am running R1.5.0 on Unix.
I fitted a tree model my.tree on some data my.data and the tree has only 2
leaves. Now I have some test data new.data
When I run
predict(my.tree, new.data)
it does give a reasonable answer but it takes 60 to 90 seconds to come up
with the answer.
I had expected it to take far less than that considering that the predict
function has just to traverse a tree
2002 Oct 25
4
R v/s S-plus
Hi all,
I have Splus and R both on my unix machine. I intend to keep only one of
them. R looks to be a better choice. But I want to confirm. Is there any
function or group of functions in Splus that are absent in R?
Thanks,
Saket.
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2002 Aug 31
1
bug in garbage collector function gc() documentation (PR#1970)
Full_Name: Saket Joshi
Version: 1.5.0
OS: Solaris 5.8
Submission from: (NULL) (128.193.38.91)
According to the documentation obtained by entering: help.search("gc"), the
command gc() forces garbage collection and gives the memory usage statistics
along with the trigger values in bytes also interpretted in megabytes. However
when I ran gc(), the result was a list giving the memory usage
2002 Jun 02
1
predicting non-numeric values
Hi all,
I had asked a question a few days ago on this list. I did not receive an
answer. Since it was important to me, I looked for the answer in some
references but as I am not really a statistics guy, the jargon was
overwhelming for me. I apologize if this question is too trivial.
Here is the question again:
I used the lm() function to fit a linear model to a set of items that I
got from a
2010 Nov 04
1
cross-validation for choosing regression trees
Dear All,
We came across a problem when using the "tree" package to analyze our data
set.
First, in the "tree" function, if we use the default value "mindev=0.01",
the resulting regression tree has a single node. So, we set "mindev=0", and
obtain a tree with 931 terminal nodes.
However, when we further use the "cv.tree" function to run a 10-fold
2016 Mar 01
4
GSOC 2016 Aspirant for Kepler Accelerated Video Encoding;
Hi,
First of all, congratulations to the X.org team for selection into
Google Summer of Code 2016.
I would like to participate to Google Summer of Code 2016 by
contributing to Kepler Accelerated Video Encoding for Nouveau.
I request you to kindly guide me as to how to get started with this project.
Regards,
Saket Sinha
2014 Mar 28
2
Recompiling the Kernel for CentOS 6.5
Hi,
I am working on CentOS 6.5 which has 2.6.32-431 kernel.
I have a problem with my driver and I need to enable Kernel-Memory
leak in the kernel for which I will have to recompile the kernel.
I get the kernel source tree from the the source rpm for my running
kernel from below link-
http://vault.centos.org/6.5/updates/Source/SPackages/kernel-2.6.32-431.11.2.el6.src.rpm
and I try to build
2002 Feb 21
2
question regarding to The tree Package for R
I have a problem with running the tree package (dec.8, 2001) for R. The
problem is,
it will only give me 5/6 terminal node and then stop, while using Splus's
tree on the
same data with the same specification give me hundreds of nodes.
Here's a little more background info:
R-1.4.1
Solaris 5.7
rpart (most recent version)
tree (..)
Splus 6.0
Solaris 5.7
tree
2005 Aug 28
1
DIALSTATUS for Originate
Hi all,
I am from India and has been recently using asterisk for testing and enahncing my telephony knowledge. I am trying to use the originate Command from the Asterisk manager on both SIP and ZAP. The command works successfully but does not return any DIALSTATUS such as BUSY,ANSWER,NOANSWER as in case of command DIAL when used from the dial plan. Can some one guide me how to get the vaue of
2011 Sep 14
3
Is there any implementation of VSS for a ZFS iSCSI snapshot on Solaris?
I am using a Solaris + ZFS environment to export a iSCSI
block layer device and use the snapshot facility to take a snapshot of the ZFS
volume. Is there an existing Volume Shadow Copy (VSS) implementation on
Windows for this environment?
Thanks
S Joshi
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2009 Aug 11
3
Fuse problem
Hello all,
I'm running a 64bit Centos5 setup and am trying to mount a gluster
filesystem (which is exported out of the same box).
glusterfs --debug --volfile=/root/gluster/webspace2.vol
/home/webspace_glust/
Gives me:
<snip>
[2009-08-11 16:26:37] D [client-protocol.c:5963:init] glust1b_36:
defaulting ping-timeout to 10
[2009-08-11 16:26:37] D [transport.c:141:transport_load]
2016 Jun 21
2
[lld] support --trace-symbol option
I have submitted patch for "--trace-symbol=symbol" (alias -y symbol) option.
This option provides names of all the link time modules which define and
reference symbols requested by user. This helps to speed up application
development by detecting references causing undefined symbols. It also
helps in detecting symbols being resolved to wrong (unintended) definitions
in case of
2002 Jun 12
3
package lattice
Hi!
I am using R1.5.0. When using functions form lattice the background is
dark grey. I have tried to change it using par() but it does not work. By
the way, if I use par and the standard functions like hist() there is no
problem with the par function. Any hints?
Thank in advance,
Ignacio Perez
Escuela Colombiana de Ingenieria
2004 Jul 16
3
rpart and TREE, can be the same?
Hi, all,
I am wondering if it is possible to set parameters of 'rpart' and 'tree'
such that they will produce the exact same tree? Thanks.
Auston Wei
Statistical Analyst
Department of Biostatistics and Applied Mathematics
The University of Texas MD Anderson Cancer Center
Tel: 713-563-4281
Email: wwei@mdanderson.org
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2002 Jun 09
2
GUI Command Equivalent for setwd()
Hi everyone,
Can anyone tell me if there's a command prompt on R1.5.0 Windows that will
bring up the GUI dialog box that performs the same function as setwd() only
interactively? I've hunted around, but can't seem to find anything.
Something like file.choose().
Best wishes, Jess
_____________________________________
Jess Mar
Department of Mathematics
University of Queensland
QLD