similar to: why the same values cannot be judged to be the same in R

Displaying 20 results from an estimated 100 matches similar to: "why the same values cannot be judged to be the same in R"

2009 Nov 06
1
probem on merge data
Hi there, data1<-matrix(data=c(1,1.2,1.3,"3/23/2004",1,1.5,2.3,"3/22/2004",2,0.2,3.3,"4/23/2004",3,1.5,1.3,"5/22/2004"),nrow=4,ncol=4,byrow=TRUE) data1<-data.frame(data1) names(data1)<-c("areaid","x","y","date") data1 areaid x y date 1 1 1.2 1.3 3/23/2004 2 1 1.5 2.3 3/22/2004 3 2
2009 Nov 09
0
how to stop a loop in a sampling
Hi, When i tried to merge two datasets (multiple to multiple merge), i met a problem on how to stop a possible loop in the sampling arguments. ###My codes are as follows.### data1<-matrix(data=c(1,1.2,1.3,"3/23/2004",1,1.5,2.3,"3/22/2004",2,0.2,3.3,"4/23/2004",3,1.5,1.3,"5/22/2004"),nrow=4,ncol=4,byrow=TRUE)
2012 Oct 14
6
transforming a .csv file column names as per a particular column rows using R code
Hello all, I have a .csv file like below. Tool,Step_Number,Data1,Data2... etc up to 100 columns. A,1,0,1 A,2,3,1 A,3,2,1 . . B,1,3,2 B,2,1,2 B,3,3,2 . . ...... so on upto 50 rows where the column "*Tool*" has distinct steps in second column "*Step_Number*",but both have same entries in Step_Number column. I want the output like below.
2008 Feb 06
1
error message from apply()
Hi, I keep getting the error message. Please help. Error in colMeans(x, na.rm = TRUE) : 'x' must be an array of at least two dimensions The codes are: data2_1 <- matrix(c(0.9584190, 0.2710325, -0.9495618, -0.1301772, -0.7539687, 0.5344464, -0.8205933, 0.1581723, -0.5351588, 0.04448065, 0.9936430, 0.2278786, -0.8160700, -0.3314779, -0.4047975, 0.1168152, -0.7458182, - 0.2231588,
2016 Jan 11
2
tftp-hpa features?
On Fri, Jan 8, 2016 at 5:46 PM, Geert Stappers via Syslinux <syslinux at zytor.com> wrote: > On Fri, Jan 08, 2016 at 03:40:37PM -0600, Matt Zagrabelny via Syslinux wrote: >> Greetings, >> >> Is this list (a|the best) place to make feature requests for tftp-hpa? > > Yes, it is. > from email header List-Id: For discussion of Syslinux and tftp-hpa
2017 Sep 04
1
Merge by Range in R
Hi,? I have two big data set.? data _1 :? > dim(data_1) [1] 15820 5 > head(data_1) ? ?Chromosome ?????Start????????End????????Feature GroupA_3 1: ? ? ? ????????chr1 521369 ?750000 ????chr1-0001 ? ?????0.170 2: ? ? ? ????????chr1 750001 ?800000 ????chr1-0002 ? ????-0.086 3: ? ? ? ????????chr1 800001 ?850000 ????chr1-0003 ? ?????0.006 4: ? ? ? ????????chr1 850001 ?900000 ????chr1-0004 ?
2013 Feb 15
2
sprintf in system command
hi all I am using r (2.15.2) in windows 7 32bit I want to execute an external program from r console. the program is a command line program which needs the following format to start C:/Users/.../dssp-2.0.4-win32.exe -i data_1.txt -o data_1.dssp I used the system command as: system ('C:/Users/.../dssp-2.0.4-win32.exe -i
2010 Jan 15
3
Latent Profile Analysis Package?
I´ve several packages for latent class analysis, but I was wondering if there is a package for continuos variables, which allows latent prfile analysis. Thanks for your help in advance, J Toledo _________________________________________________________________ cial-network-basics.aspx?ocid=PID23461::T:WLMTAGL:ON:WL:en-xm:SI_SB_1:092 [[alternative HTML version deleted]]
2012 Apr 04
2
extract data
HI, I would like to extract data in a specific way.  For example, the rainfall data 0,0,1.5,0,0, 3,1,2.5,0,0,0,0, 2.3,0,0,0, 2.1,1.4,0,0,0, 3,2,1,0,0,0... data_1: 1.5, 2.3               ( a single nonzero data between zeros data) data_2: 3.1, 2.5, 2.1,1.4   ( two nonzero data between zeros data) data_3: 3,1,2.5, 3,2,1       ( three nonzero data between zeros data) Thank you so much for any
2010 Nov 06
4
Using changing names in loop in R
Hello everybody, I have usually solved this problem by repeating lines of codes instead of a loop, but it's such a waste of time, I thought I should really learn how to do it with loops: What I want to do: Say, I have several data files that differ only in a number, e.g. data points (or vector, or matrix...) Data_1, Data_2, Data_3,... and I want to manipulate them e.g. a simple sum of
2009 Dec 01
1
Multiple grouping on the X axis.
I am trying to plot data with multiple logical and physical groups using R. Below is a sample of the kind of data I am working with and the desired output. We have a jmp script that can do the same thing, but at ~$200 a year the licensing is counterproductive. Thanks for any help. Data input: Loaded from a CSV file. Physical_1 Logical_1 Logical_2 Data_1 Data_2 x Y Z2
2010 Oct 28
0
SAMBA smb.conf LINUX CLIENT SIDE
SAMBA LDAP PDC OS : Opensuse 11.3 X86-64 with full optionnal server software installed CLIENT OS : Opensuse 11.3 X86-64 with minimal desktop workstation configuration Samba : 3.5.4-5.1.2 Ldap : 2.4.21-9.1 I have a small network with less than 10 LINUX CLIENTS and one SAMBA LDAP PDC LINUX. This is my smb.conf server side file. Any comment for the server side are welcome. What should
2006 May 09
0
Autocompleter quirk and my proposed fix.
Under heavy server load, my autocompleter was doing something strange. The ajax requests were coming back out of order. For example in a contact name search if I typed: dan I would get responses like so: Result set for: d Result set for: dan Result set for: da So once the typing stopped I would be looking at the "da" query results not the "dan" results. I modified the
2016 Jan 11
0
tftp-hpa features?
On 01/11/16 08:09, Matt Zagrabelny via Syslinux wrote: > > I would like to propose a feature request of adding filespace ACLs to tftpd-hpa. > > Example: > > I serve data out of /srv/tftp. I only want clients 192.168.1.0/24 to > have read access to /srv/tftp/data_1 and only want clients > 192.168.2.0/24 to have read access to /srv/tftp/data_2. > > Configuration:
2016 Jan 08
2
tftp-hpa features?
Greetings, Is this list (a|the best) place to make feature requests for tftp-hpa? If not, would you point me in the right direction, please? Thanks much! -m
2011 Sep 07
0
Setting specific path for home, netlogon and profile
Hello. I have tried every things but I can't make it work. On the server I want home for user FRED physically in /data/samba/home/FRED I want profile for user FRED physically in /data/samba/profile/FRED/linux ( when connecting from his laptop under linux ) I want profile for user FRED physically in /data/samba/profile/FRED/WinXP ( when connecting from his laptop under windows XP ) I
2016 Jan 11
1
tftp-hpa features?
Hi hpa, On Mon, Jan 11, 2016 at 10:28 AM, H. Peter Anvin <hpa at zytor.com> wrote: > On 01/11/16 08:09, Matt Zagrabelny via Syslinux wrote: >> >> I would like to propose a feature request of adding filespace ACLs to tftpd-hpa. >> >> Example: >> >> I serve data out of /srv/tftp. I only want clients 192.168.1.0/24 to >> have read access to
2024 Feb 23
0
Data consideration in executing pca
Dear R users, I have a txt file named 'data_1.txt' whose first column contains the names of the individuals and the other columns contain the values of four variables X_1,X_2,X_3 and X_4. I read it with R from its location and called it data. I'd like to do a normalized principal component analysis. I started by calculating the correlation matrix: cor(data) I got the following
2010 Dec 30
3
Boot Error GPT partition
Hi all, I was using grub2 for booting Archlinux x86_64 in my GPT Internal HDD (/dev/sda) then I switched to syslinux/extlinux. It was working fine but suddenly it staring showing "Boot Error" message on screen. I googled for a solution and tried all syslinux versions from 4.04-pre4 down to 4.03-stable but non of them worked. I don't know what suddenly changed caused this
2011 Jul 20
4
R on Multicore for Linux
Hi all, I have R installed on a box, which is running on a machine with 16 core and Redhat - Linux. I am handling huge (size of dataset will be 5 GB) dataset. Lets assume that my data is in the form of structured (multiple) logs. I access the data by using all.files(). Since by default basic version of R utilizes single core, the processing of my analysis code is taking too much time. I got to