Displaying 20 results from an estimated 60 matches for "pobs".
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2010 Jun 10
1
nls model fitting errors
...o 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 error'
m.nls <- nls( pobs ~ a/(1 + exp(( b - log(dose) )/c ) ),
data = codling,
start = list( a = 3, b = 0, c = 1 ),
trace = TRUE )
s<-seq(min(pobs), max(pobs)...
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
2018 Apr 21
2
Error : 'start' contains NA values when fitting frank copula
...llo!
I am trying to fit a copula to some data in R and I get the error mentioned
above. This is the code for a reproducible example -
library(copula)
data = matrix(data=runif(600),nrow=200,ncol=3)
data[,2] = 2*data[,1]
data[,3] = 3*data[,1]
fr_cop = frankCopula(dim=3)
fit_fr_cop = fitCopula(fr_cop,pobs(data),method = "mpl") #Error Here
The error says : Error in fitCopula.ml(copula, u = data, method = method,
start = start, : 'start' contains NA values
What could be going wrong?
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2018 Apr 21
0
Error : 'start' contains NA values when fitting frank copula
...eed, so
the data is different every time;
OTOH, yes, the following always gives an error)
> library(copula)
Slightly clearer showing what you are doing:
x <- runif(200)
data <- cbind(x, 2*x, 3*x)
> fr_cop = frankCopula(dim=3)
> fit_fr_cop = fitCopula(fr_cop, pobs(data), method = "mpl") #Error Here
> The error says : Error in fitCopula.ml(copula, u = data, method = method,
> start = start, : 'start' contains NA values
> What could be going wrong?
Is this a homework question? [probably not, but ..]
The homework quest...
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.
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 {
2010 Jul 08
1
Custom multi-line header for pair plots
Hi All,
Is there a possible way to customize the header text appearing on the
diagonal of a pair plot? My header is:
Biomass PoB QoB ... etc.
I want to put additional information in the diagonal boxes where header
text appears such as mean, standard deviation of data. If I add these
information to the header row of my data, the font size becomes to small
and R plots the header text in one line
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
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
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
2011 Mar 09
1
Dovecot 2.0 (2.0.11) na nfs quota
Good Morning!
I have problems with setup imap quota with mailboxes on nfs
I use dovecot 2.0.11, below dovecot.conf + extract from log:
# 2.0.9: /etc/dovecot.conf.rpmsave
# OS: Linux 2.6.35.11-83.fc14.x86_64 x86_64 Fedora release 14 (Laughlin)
mail_plugins = acl quota zlib trash
auth_cache_size = 8 k
dotlock_use_excl = yes
mail_location = maildir:~/Maildir:INBOX=/var/spool/mail/%u
mail_nfs_index
2017 Aug 06
1
Help with optim function in R, please?
...in the weight, to get a new value of the weight. Then, iterate till converges.
I tried the following code, but it does not work.
library(copula)
library(VineCopula)
## to generate the data
set.seed(123)
cp <- mixCopula(list(frankCopula(4),claytonCopula(2)))
cop <- rCopula(100,cp)
x <- pobs(cop) ## this is the data
## my function including optim function
myfunc <- function(data,copula=list(frankCopula(4,dim=2), claytonCopula(0.5,dim=2)),maxit=200){
?
??# copula[[1]]@parameters <- par[1]
? # copula[[2]]@parameters <- par[2]
? optim_1 <- function(par, data.=data, copula.=co...
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)
>
2009 May 14
4
Duplicates and duplicated
Hi everybody.
I want to identify not only duplicate number but also the original number
that has been duplicated.
Example:
x=c(1,2,3,4,4,5,6,7,8,9)
y=duplicated(x)
rbind(x,y)
gives:
[,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
x 1 2 3 4 4 5 6 7 8 9
y 0 0 0 0 1 0 0 0 0 0
i.e. the second 4 [,5] is a duplicate.
What I want is
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
2017 Oct 25
0
authenticate as userA, but get authorization to user userB's account
On Wed, 25 Oct 2017, Heiko Schlittermann wrote:
> Kadlecsik J?zsef <kadlecsik.jozsef at wigner.mta.hu> (Mi 25 Okt 2017 13:28:22 CEST):
> > > sales at example.com, using the credentials of the very own account (say
> > > hans at example.com)?
> >
> > We faced the same problem and solved it with a PAM module:
> ?
> > The users must use the username
2017 Oct 20
0
Strange "IMAP connection broken (server response)" errors
Hello,
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.
>
> We enabled raw logging at the server side and it shows normal IMAP
> commands/responses:
>
> 1507292522.222427 * 6 FETCH (FLAGS () BODYSTRUCTURE