Displaying 20 results from an estimated 178 matches for "verificare".
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2013 Jul 22
2
Script R : codificación
Buenas noches:
Por favor, ¿alguien puede lanzar en MacOS el script que adjunto?. Se trataría de lanzarlo mediante source, a fin de verificar que no tiene impacto la codificación utilizada desde mi nuevo editor (Tinn-R). Hasta ahora utilizaba NotePad++, pero últimamente es como si no conservara las tabulaciones: tabulo, guardo los cambios, y al abrir está todo trastocado. El archico adjunto lo
2024 Mar 29
1
Output of tapply function as data frame: Problem Fixed
?s 01:43 de 29/03/2024, Ogbos Okike escreveu:
> Dear Rui,
> Thanks again for resolving this. I have already started using the version
> that works for me.
>
> But to clarify the second part, please let me paste the what I did and the
> error message:
>
>> set.seed(2024)
>> data <- data.frame(
> + Date = sample(seq(Sys.Date() - 5, Sys.Date(), by = "1
2024 Mar 29
2
Output of tapply function as data frame: Problem Fixed
Dear Rui,
Thanks again for resolving this. I have already started using the version
that works for me.
But to clarify the second part, please let me paste the what I did and the
error message:
> set.seed(2024)
> data <- data.frame(
+ Date = sample(seq(Sys.Date() - 5, Sys.Date(), by = "1 days"), 100L,
+ TRUE),
+ count = sample(10L, 100L, TRUE)
+ )
>
> # coerce
2013 Jul 24
4
Script R : codificación
Buenos días:
¿De verdad nadie puede probar estos ejemplos en Mac?. En realidad me valdría con probar el último que envié (el que tiene línea de comentario).
Gracias.
Eva
________________________________
Para: r-help-es <r-help-es@r-project.org>
Enviado: Martes 23 de julio de 2013 7:17
Asunto: Re: Script R : codificación
Por favor, ¿podríais probar también éste?. Gracias.
Eva
2024 Feb 23
2
help - Package: stats - function ar.ols
Hello,
Thanks for the reply Rui and for pointing out that I forgot to attach
my code. Please find attached in this email my code and data.
Thanks in advance.
Best regards, Pedro Gerhardt Gavronski.
On Fri, Feb 23, 2024 at 5:50?AM Rui Barradas <ruipbarradas at sapo.pt> wrote:
>
> ?s 16:34 de 22/02/2024, Pedro Gavronski. escreveu:
> > Hello,
> >
> > My name is Pedro
2017 Mar 15
2
Problems with replication and dns
Hello,
Yes, i have run: /samba_upgradedns --dns-backend=BIND9_DLZ
This command runs without errors but I can not delete the zone
waspruebas.proteccion.com.co
Best regards,
Santiago.
2017-03-15 12:44 GMT-05:00, Rowland Penny via samba <samba at lists.samba.org>:
> On Wed, 15 Mar 2017 12:40:37 -0500
> Santiago Londoño Mejía <santiago.londono at pragma.com.co> wrote:
>
2010 Feb 11
1
Problems with ubuntu karmic x64
Hello.
I've tried to install R on ubuntu and all succeeded untill I searched for
the icon to execute, simply didn't appear anywhere.
I wrote in terminal:
*sudo gedit /etc/apt/sources.list*
then
added with :
*##Estadística con R
deb http://cran.es.r-project.org/bin/linux/ubuntu karmic/*
saved,
*sudo apt-get update*
and
*sudo apt-get install r-base*
as instructions say.
Then I tried to
2024 Feb 23
1
help - Package: stats - function ar.ols
?s 16:34 de 22/02/2024, Pedro Gavronski. escreveu:
> Hello,
>
> My name is Pedro and it is nice to meet you all. I am having trouble
> understanding a message that I receive when use function ar.ols from
> package stats, it says that "Warning message:
> In ar.ols(x = dtb[2:6966, ], demean = FALSE, intercept = TRUE,
> prewhite = TRUE) :
> model order: 2
2023 Dec 07
1
Convert character date time to R date-time variable.
?s 16:21 de 07/12/2023, Sorkin, John escreveu:
> Colleagues,
>
> I have a matrix of character data that represents date and time. The format of each element of the matrix is
> "2020-09-17_00:00:00"
> How can I convert the elements into a valid R date-time constant?
>
> Thank you,
> John
>
>
>
> John David Sorkin M.D., Ph.D.
> Professor of
2024 Feb 02
1
gathering denominator under frac
?s 10:01 de 02/02/2024, Troels Ring escreveu:
> Hi friends - I'm plotting a ratio of bicarbonates i ggplot2 and
>
> ylab(expression(paste(frac("additive BIC","true BIC")))) worked OK - but
> now I have been asked to put the chemistry instead - so I wrote
>
>
2024 Jun 02
1
R code for overlapping variables -- count
?s 18:34 de 02/06/2024, Leo Mada via R-help escreveu:
> Dear Shadee,
>
> If you have a data.frame with the following columns:
>
> n = 100; # population size
> x = data.frame(
> ??????Sex = sample(c("M","F"), n, T),
> ??????Country = sample(c("AA", "BB", "US"), n, T),
> ??????Income = as.factor(sample(1:3, n, T))
> )
2024 Jul 13
1
Obtaining predicted probabilities for Logistic regression
?s 12:13 de 13/07/2024, Christofer Bogaso escreveu:
> Hi,
>
> I ran below code
>
> Dat = read.csv('https://raw.githubusercontent.com/sam16tyagi/Machine-Learning-techniques-in-python/master/logistic%20regression%20dataset-Social_Network_Ads.csv')
> head(Dat)
> Model = glm(Purchased ~ Gender, data = Dat, family = binomial())
> head(predict(Model,
2024 Apr 21
1
x[0]: Can '0' be made an allowed index in R?
?s 08:55 de 21/04/2024, Hans W escreveu:
> As we all know, in R indices for vectors start with 1, i.e, x[0] is not a
> correct expression. Some algorithms, e.g. in graph theory or combinatorics,
> are much easier to formulate and code if 0 is an allowed index pointing to
> the first element of the vector.
>
> Some programming languages, for instance Julia (where the index for
2013 Nov 22
1
Descargar tweets con package twitteR
Hola a tod@s!
Estoy dando mis primeros pasos con R, y mi objetivo es conseguir descargar tweets de cuentas concretas de twitter. Encontre documentación sobre el package twitteR, y he intentado aplicarlo, pero siempre tengo problemas a la hora de conseguir la autentificación con OAuth.
Este es el código que estoy utilizando:
options( RCurlOptions = list(verbose = TRUE, proxy =
2024 Sep 19
1
Inquiry About R Packages for Specific Research Areas
Hello,
There is a CRAN Task View: Epidemiology that should be or have what you
are looking for.
[1] https://CRAN.R-project.org/view=Epidemiology
Hope this helps,
Rui Barradas
?s 06:29 de 19/09/2024, Aleena Shaji escreveu:
> Dear R Support Team,
>
> I hope this email finds you well.
>
> I am writing to inquire about the specific R packages that would best suit
> our
2024 Feb 02
1
gathering denominator under frac
... or if I understand correctly, simply
expression(frac(additive ~ HCO[3]^"-",
true ~ HCO[3]^"-" )))
Cheers,
Bert
On Fri, Feb 2, 2024 at 3:06?AM Rui Barradas <ruipbarradas at sapo.pt> wrote:
> ?s 10:01 de 02/02/2024, Troels Ring escreveu:
> > Hi friends - I'm plotting a ratio of bicarbonates i ggplot2 and
> >
> >
2024 Sep 17
1
(no subject)
Hmmm... typos and thinkos ?
Maybe:
mean_narm<- function(x) {
m <- mean(x, na.rm = T)
if (is.nan (m)) NA else m
}
-- Bert
On Mon, Sep 16, 2024 at 4:40?PM CALUM POLWART <polc1410 at gmail.com> wrote:
>
> Rui's solution is good.
>
> Bert's suggestion is also good!
>
> For Berts suggestion you'd make the list bit
>
> list(mean = mean_narm)
>
2024 Apr 07
1
Question regarding reservoir volume and water level
?s 13:27 de 07/04/2024, javad bayat escreveu:
> Dear all;
> I have a question about the water level of a reservoir, when the volume
> changed or doubled.
> There is a DEM file with the highest elevation 1267 m. The lowest elevation
> is 1230 m. The current volume of the reservoir is 7,000,000 m3 at 1240 m.
> Now I want to know what would be the water level if the volume rises to
2017 Mar 15
2
Problems with replication and dns
Hello,
I made the indicated changes, rebooted the server but the error persists.
ERROR(runtime): uncaught exception - (9717, 'WERR_DNS_ERROR_DS_UNAVAILABLE')
¿What other options might try?
Best regards,
Santiago.
2017-03-15 12:16 GMT-05:00, Rowland Penny via samba <samba at lists.samba.org>:
> On Wed, 15 Mar 2017 11:55:05 -0500
> Santiago Londoño Mejía <santiago.londono
2012 Jul 01
8
Regresión lineal múltiple: modelo polinómico de grado 3 superpuesto a componentes cosenoidales
Hola:
Tengo un modelo de regresión lineal en el cual las componentes son cosenoidales, y lo construyo del siguiente modo:
modelo = "y ~ I(t) + I(t^2) + I(t^3) + x1[, 1] + x2[, 1]"
x1[, 1] = cos(2 * pi * t / periods[1])
x2[, 1] = sin(2 * pi * t / periods[1])
for (i in 2:nComp) {
x1[, i] = cos(2 * pi * t / periods[i])
x2[, i] = sin(2 * pi * t / periods[i])
modelo =