Displaying 20 results from an estimated 3000 matches similar to: "How to convert Charagter variables into numeric"
2009 Feb 25
2
Linear Discriminant Analysis
Kindly let me know the process to carry out a Linear discriminant
analysis...thanks in advance
Arup
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2009 Feb 04
2
How to import HTML and SQL files
I can't import any HTML or SQL files into R..:confused: Please suggest me the
packages for these two file types and also let me know the syntax for
importing these two type of files. Thank you in advance.
Arup
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2009 Aug 28
3
CHAID in R
Hi..I am trying to run CHAID in R..I have installed the sofyware Party and
trying to use the function ctree() to carry out the analysis. but I am
getting the following message Error in terms.default(formula, data = data) :
no terms component
. I am having some Likert scale variable where I have variables like
"Overall satisfaction"(Dependent Variable),"Product quality", Brand
2005 Sep 20
4
Active DNS registration on join realm?
Dear Samba members,
I am wondering if on joining a realm (with security=ADS), samba 3.x server
gets automatically registered with MS Dynamic DNS server. My test with Samba
3.0.14a on linux did not reveal any such capability. But may be because I
did not use the correct option? I would appreciate any help.
Thanks in advance,
-Arup Biswas
2009 Aug 08
2
Factor Analysis in R
Hi I am trying to run Factor Analysis using R...I am using the syntax
factanal(m1, factors=3) but it's giving me an message Error in cov.wt(z) :
'x' must contain finite values only
...I am using a data set which is having only numeric variables and have
some NA's also in it..What should I do next..Someone please help me out with
the syntax..Thanks in advance
Cheers
Arup
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2014 Mar 24
2
Re: About Guest running Tiny Core Linux
On Mon, Mar 24, 2014 at 08:22:46AM -0400, Arup Raton Roy wrote:
> Hi Richard,
>
> Thanks a lot for your prompt response. I am enumerating the steps that I
> followed during the provisioning, if it helps.
Thanks ...
> 1. These are the commands that I used to create the disk image.
>
> qemu-img create -f qcow2 base_VM.qcow2 512M
> kvm -m 512 -cdrom Core-current.iso -hda
2009 Feb 02
1
problem of importing files into R
I am using R 2.8.1...Sometimes it is happening that I am trying to import
some text files into R but it is not working...But sometime it is
working..I am using the syntax: mydata = read.table( file.choose(), skip = 1
)..someone please help me..you can also suggest a better syntax for
importing data from other sources..Thank you.
Arup
--
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2014 Mar 22
2
About Guest running Tiny Core Linux
Hi,
I am using Tiny Core Linux for the guests running on KVM. Is it possible to
use libguestsfs tools for this kind of VMs? For example, VM_TC (the name of
the VM provided in libvirt) uses a qcow2 disk image. This disk image is
created from iso file of Tiny Core Linux using qemu-img utility. My host is
ubuntu 12.04. I have tried to use virt-ls tool but could not succeed and is
receiving the
2009 Jul 08
1
bootstrapping error message "Error in t.star[r, ] <- statistic(data, i[r, ], ...) : number of items to replace is not a multiple of replacement length"
Hi,
I am trying to run some bootstraps with the boot package. When I run
it with 400 replicates it does it ok, but then I need to run the same
analysis but with 89, 86, 102 and 106 samples (for four different
environments), and then is when I get the error message:
> mybootstrap <- boot(Datos, mystat, 2000)
Error in t.star[r, ] <- statistic(data, i[r, ], ...) : number of
items to
2006 Dec 14
2
604995471 7500 routers / upgrade issue
Hi Benjamin:
I think that the following link will give you an idea for what you need to
know:
http://www.cisco.com/warp/customer/620/roadmap_b.shtml
This is for the naming:
http://www.cisco.com/en/US/products/sw/iosswrel/ps1818/products_tech_note09186a0080101cda.shtml
In this case 11.1CC goes to 12.0T and 12.0T migrate to 12.1 mainline. Do not
you worry you will not loose anything with the new
2009 Feb 26
0
How do I retrieve column and row names after comparing two matrices?
Hello, I have two matrices as shown below:
Matrix 1
ID AB1 BC1 CD1 ...
name1 1,1 2,1 0,2 ...
name2 2,0 1,2 1,2 ...
name3 0,2 1,1 2,0 ...
name4 2,0 0,2 0,2 ...
Matrix 2
ID AB2 BC2 CD2 ...
name1 1,1
2009 Feb 03
1
Collapsing panel data
Dear R-helpers,
I've been thinking about this for some time, maybe someone can help. I have
a fairly large dataset with thousands of firms, call the a, b, c, etc..
such as
[,1] [,2]
[1,] "A" 0.5
[2,] "" 0.2
[3,] "" 0.3
[4,] "B" 0.1
[5,] "" 0.9
[6,] "C" 0.4
Or to put it differently two vectors such as
y
2009 Aug 06
0
K-means clustering with NA
I am running a k-means clustering code in R : mydata_kmeans5 <-
kmeans(mydata, centers=5).. But the problem is that the data is having some
"NA" in it. So R is showing me a message :Error in switch(nmeth, { :
NA/NaN/Inf in foreign function call (arg 1)
In addition: Warning messages:
1: In switch(nmeth, { : NAs introduced by coercion
2: In switch(nmeth, { : NAs introduced by
2014 Apr 27
0
blktap-dkms_2.0.93-0.2_amd64.changes ACCEPTED into unstable
Accepted:
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512
Format: 1.8
Date: Sun, 27 Apr 2014 12:10:36 +0200
Source: blktap-dkms
Binary: blktap-dkms
Architecture: source amd64
Version: 2.0.93-0.2
Distribution: unstable
Urgency: medium
Maintainer: Debian Xen Team <pkg-xen-devel at lists.alioth.debian.org>
Changed-By: Evgeni Golov <evgeni at debian.org>
Description:
blktap-dkms - Xen
2009 Mar 24
2
Random sampling based on the observations
Hello!I am having a problem with Random sampling in R. I have used a syntax:
mydata.sub=sample(mydata,7,replace=FALSE,prob=NULL) which allows me to
choose a random sample based on the variables(correct me if I am wrong!).
Suppose I have 10 variable and if I use the above mentioned command then it
will choose 7 variables out of the 10 randomly. My problem is that I want to
have a random sample
1998 Aug 04
35
hi there...
I need help to install Samba last release in HP-UX 10,20 and 10.10. I
allready run the tar over my samba1_9_18p8_hpux-10_tar and it gave me
the following directories: var, bin and lib, the var directory does
not have anything, and i can't figure out how to install software.
Please send some doc about it.
your friend
Alvaro
2007 Jan 25
1
X-UID gaps cause Dovecot/IMAP to hang
Hi,
When the Dovecot 1.0.rc19 IMAP server encounters X-UID headers with
gaps in them, it hangs indefinitely. I've attached a sample mailbox (in
mbox format) which repeatably exhibits this behavior. The mbox contains
only three messages with the following X-UIDs in order: 774, 785, 787.
If I remove the X-UID headers from each message, Dovecot handles the
mailbox without any problems. UW-IMAP
2009 Mar 21
2
factor with numeric names
Hi all,
I have a pretty basic question about categorical variables but I can't
seem to be able to find answer so I am hoping someone here can help. I
found that if the factor names are all in numbers, fitting the model
in lm would return labels that are not very recognizable.
# Example: let's just assume that we want to fit this model
fit <- lm(height ~ age + Seed,
2012 Sep 05
2
Recoding categorical gender variable into numeric factors
I currently have a data set in which gender is inputed as "Male" and "Female"
, and I'm trying to convert this into "1" and "0".
I found a website which reccomended using two commands:
data$scode[data$sex=="M"] <- "1"
data$scode[data$sex=="F"] <- "2"
to convert to numbers, and:
data$scode <-
2011 Aug 04
1
Can glmnet handle models with numeric and categorical data?
Dear All,
Can the x matrix in the glmnet() function of glmnet package be a
data.frame with numeric columns and factor columns? I am asking this
because I have a model with both numeric and categorical predictors,
which I would like to study with glmnet. I have already tried to use a
data.frame, but with no success -- as far as I know, the matrix object
can only have data of a single type. Is