Displaying 20 results from an estimated 1000 matches similar to: "Custom multi-line header for pair plots"
2009 Jul 20
2
mahalanobis distance
http://www.nabble.com/file/p24569511/mahalanobis.txt mahalanobis.txt
http://www.nabble.com/file/p24569511/concentrations.txt concentrations.txt
Dear Forum members,
I have a problem calculating mahalanobis distances. My data file
mahalanobis.txt and categories file concentrations.txt are attached. I do
the following steps:
x <- as.matrix(read.table("mahalanobis.txt", header=TRUE))
2006 Jan 24
1
fitting generalized linear models using glmmPQL
Hi, I have tried to run the following (I know it's a huge data set but
I tried to perform it with a 1 GB RAM computer):
library(foreign)
library(MASS)
library(nlme)
datos<-read.spss(file="c:\\Documents and
Settings\\Administrador\\Escritorio\\datosfin.sav",to.data.frame=TRUE)
str(datos)
`data.frame': 1414 obs. of 5 variables:
$ POB : Factor w/ 6 levels
2007 Jan 10
3
Newbie question on file source
Hi,
Please correct me if I''m wrong but it seems to me that in the case of a
remote file source the path must contain the plain filename after the
module and paths with directory elements are not supported.
What I wanted is the following:
+++++ fileserver.conf +++++
[system]
path /services/puppet/common/
allow *
+++++ site.pp +++++++++++++
file {
2000 Apr 06
1
/dev/random is on your Solaris CD
There was some discussion recently about the Solaris /dev/random
support that can be downloaded from Sun's patch archive as part of
a patch to the Sun Web Server 1.0 product. The SUNWski package
is the interesting bit that purports to provide /dev/random.
It was noted that domestic and international versions of the patch
existed and that only the international (no encryption) version
was
2017 Oct 06
2
Strange "IMAP connection broken (server response)" errors
Hello,
We upgraded one of our dovecot servers to debian stretch with dovecot
2.2.27 and since then one of our users has been experiencing random IMAP
failures.
We enabled raw logging at the server side and it shows normal IMAP
commands/responses:
1507292522.222427 * 6 FETCH (FLAGS () BODYSTRUCTURE ("text" "plain"
("charset" "us-ascii")
NIL NIL
1999 Mar 17
1
Copied files filled with zeros
I'm running Samba 2.0.0 on Solaris 2.5 and 2.6. I've had a report
that a user on a Wincenter machine (NT4 + Windows Terminal Server +
Citrix Metaframe + NCD stuff) dragged a Word document from his NT
fileserver onto one of my Samba servers and the result was filled
with zeros. We have been able to reproduce the problem from annother
account on the Wincenter machine, but cannot make it
2010 Jul 29
1
precision of minus operation and if statments
Hi Everyone,
as part of a larger script, I need to insert the result of a simple minus
operation into an if statement.
I have noticed that the precision that appear on the screen is not the precision
in which R stores the result of the minus operation, and that this change alters
the result of the if statement. For example, when running this simple script:
> a=0.90
> b=0.95
>
2000 Sep 22
2
Agent forwarding with DSA keys?
Does agent forwarding work with DSA keys?
I'm using 2.2.0p1 on RedHat Linux 6.2 (Alpha) and Solaris 2.6 (SPARC).
If I ssh-add my RSA key into the local agent and ssh to another
machine, the agent connection is forwarded properly. (I can say
"ssh-add -l" and see my keys.) If I ssh-add my DSA key into the
local agent and "ssh -2" to another machine, the agent connection
2012 May 31
2
Loop question
Hello,
I have a dataframe (Lx) with 5 Lb, and 5 Lw variables. I want to
create several variables according to the loop presented below (data
attached).
Lx <- read.csv("Lx.csv", header=T, sep=",")
for (i in 1:20) {
Lx$sb1[i] <- Lx$Lb1[i+1]/Lx$Lb1[i]
Lx$sb2[i] <- Lx$Lb2[i+1]/Lx$Lb2[i]
Lx$sb3[i] <- Lx$Lb3[i+1]/Lx$Lb3[i]
Lx$sb4[i] <-
2009 Jul 23
2
Assigning rank based on total count
Hi all,
I am using ACS micro data (PUMS) with one of the columns as a
factor for the place of birth (POBPF). I would like to create
a column (POBR) containing a rank
corresponding to the place of the observation
in the POBPF rankings. For example,
if a person is from Oregon, Oregon is
the most popular Place of Birth, so each
person who came from Oregon should have a 1
in their POBR.
2012 May 23
2
Special characters in an R package manual
Dear all,
I have some trouble with special characters while building my R package. I
tried to follow the usual LATEX format, but could not fix the problem:
For instance, for "greater than or equal", I tried "\geq", but R says that
this is an unknown macro.
Could anyone direct me how to solve this issue?
Best
Ozgur
-----
************************************
Ozgur ASAR
2012 May 27
7
Customized R Regression Output?
Hello R-Experts,
I am facing the problem that I have to estimate several parameters for a lot
of different dependent variables.
One single regression looks something like this:
y = beta0 + beta1 * x1 + beta2 * x2 + beta3 * x1 * x2 + beta4 * x4 + beta5 *
lag(x4,-1)
where y is the dependent variable and xi are the independent ones. Important
to me are the different estimates of betai and their
2012 May 31
1
Warning message: numerical expression has 1000 elements: only the first used
Hi,
Your mistake seems to be in
sum(v[1:x])
You create "x" as a vector but your treat it as a single number.
v[1:x] expects "x" to be a single number and only considers its first
element which is 1.
If I understand your query correctly, the following might handle your
problem:
sum.vec <-NULL
for (x in 1:1000){
t <- rbinom(1000, 1, 0.5)
v <- replace(t,t==0,-1)
2018 Mar 20
1
Strange "IMAP connection broken (server response)" errors
On Fri, 20 Oct 2017, Kadlecsik J?zsef wrote:
> On Fri, 6 Oct 2017, Jozsef Kadlecsik wrote:
>
> > We upgraded one of our dovecot servers to debian stretch with dovecot
> > 2.2.27 and since then one of our users has been experiencing random IMAP
> > failures.
> >
> > On the client side the user runs alpine and the corresponding debug lines:
> >
>
2020 Mar 22
3
Tasa variación diaria COVID-19
Eric
¿Que dataset utilizo? Por curiosidad probé su código, pero me salen
errores. Copio y pego todo como me sale en la consola.
> #
https://raw.githubusercontent.com/datasets/covid-19/master/data/time-series-19-covid-combined.csv
> datos <-
read.csv("C:/Users/HP/Downloads/time-series-19-covid-combined.csv")
>
> library(data.table)
> library(ggplot2)
>
2012 Sep 14
4
concatenating two vectors
Dear all,
I want to concatenate the elements of two vectors such as
a<-c("a1","a2")
b<-c("b1","b2")
and obtain
"a1b1", "a1b2","a2b1","a2b2"
I tried the paste and paste0 functions, but they yielded elementwise
concatenation such as
"a1b1","a2b2"
I am wondering that is there an efficient
2012 Sep 16
4
two questions about character manipulation
Dear all,
I want to manipulate a character string such as
ex<-"cbind(data$response1,data$response2)"
in R in two ways:
1) extracting the "response1" portion of ex
2) replacing "$" with "."
I am wondering that is it possible efficiently doing these in R?
Best
Ozgur
--
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2020 Mar 23
2
Tasa variación diaria COVID-19
Muchas gracias a todos por su ayuda.
Hace un rato antes de abrir el correo, he encontrado dos soluciones a mi
problema de como calcular el porcentaje de variación.
La primera es usando el paquete dplyr:
https://stackoverflow.com/questions/48196552/calculate-percentage-change-in-r-using-dplyr/48196871
La segunda usando la función PercChange del paquete DataCombine
2010 Jun 10
1
nls model fitting errors
What am I failing to understand here?
The script below works fine if the dataset being used is
DNase1 <- DNase[ DNase$Run == 1, ] per the example given in
help(nlrob).
Obviously, I am trying to understand how to use nls and nlrob to fit
curves to data using R.
#package=DAAG
attach(codling)
plot(pobs~dose)
#next command returns 'step factor reduced below min factor
2009 Dec 10
2
plotting with varying dot sizes
Dear all,
I am trying to plot on a spatial map the punctual measurements of the data
located in the file (https://opengeo.metu.edu.tr/test.csv). I'd like to have
the dots in some way proportional to the magnitudes of the measurements.
I have difficulties with the code given below: The dot sizes do not vary not
proportionally when varying the coefficient ("0.725"). It either plots