similar to: About an integral univariate problem

Displaying 20 results from an estimated 1000 matches similar to: "About an integral univariate problem"

2012 Feb 29
2
Converting a function from Splus to R
I have a function written for Splus, when I run it in R I obtain get an error because the function has the elements "0.d0" and "2.d0". How can I change it to run in R? The function can be found in page 230 from http://www.stat.wisc.edu/~mchung/teaching/stat471/stat_computing.pdf Function is as follows: gauher <- function(n) {# Gauss-Hermite: returns x,w so that
2012 Jul 04
2
About nlminb function
Hello I want to use the nlminb function but I have the objective function like characters. I can summarize the problem using the first example in the nlminb documentation. x <- rnbinom(100, mu = 10, size = 10) hdev <- function(par) -sum(dnbinom(x, mu = par[1], size = par[2], log = TRUE)) nlminb(c(9, 12), objective=hdev) With the last instructions we obtain appropriate results. If I have
2011 Mar 19
1
how to access the elements of a univariate results table with Anova (library car)
Dear R users, I use the excelent Anova function of the library car because the easy way to get sphericity correction. Unless I use the scan function. I have not been able to access the values ​​of sum squares and degrees of freedom for each effect in the univariate summary table. Example of the car library for Anova function: library(car) phase <- factor(rep(c("pretest",
2012 Nov 07
5
forwarding all calls to cells
Hello everybody, A client wants to install a FreePBX infrastructure, but have all calls forward to their cell phones rather than buying VoIP phones. They would be doing SIP trunks over a Comcast business line. Probably maximum 6 simultaneous calls. Any gotchas we should warn them about? Thanks! noam Noam Birnbaum El Presidente http://www.desksidemanner.com 415-854-0885 x89 tweet @noamb
2013 Mar 09
7
Sending SMS from asterisk
Hi; If my landline service provider does not provide the ability to send the SMS, and I need to send SMS from asterisk, then what is the required? How? Is it possible to send SMS from asterisk using SIM card to be connected via GSM adaptor connected to FXS ports? Or HOW?
2002 Jul 24
1
Unable to join W2K Active Directory Domain
Hello all ... I'm trying to join a W2K domain and I'm getting the following error message: sun220:root# smbpasswd -j hern cli_net_req_chal: Error NT_STATUS_INVALID_COMPUTER_NAME cli_nt_setup_creds: request challenge failed modify_trust_password: unable to setup the PDC credentials to machine xxx.xxx.xxx.xxx(IP ommitted). Error was : NT_STATUS_UNSUCCESSFUL. 2002/07/24 09:44:18 :
2005 Jan 04
2
Problems on HP-UX 11i with 'user add script'
This one doesn't make any sense to me. What's worse, it seems to occasionally work and sometimes not. I am attempting to log into a domain (DOMA let's say) and I only have an account on DOMB. When DOMA's Samba PDC attempts to create a UNIX account for me, this is what happens: [2005/01/04 15:47:15, 3] auth/auth_util.c:smb_create_user(53) smb_create_user: Running the command
2018 Feb 22
2
Filtrado de variables
Ya... de esta forma tampoco obtienes el mes que tiene todos sus valores NA...que es la duda .. Otra forma más sencilla con data.table que la que envié anteriormente... > > Lines <- "MES|VARIABLE|RESULTADO| + 1|A|SI| + 1|B|SI| + 1|C|NO| + 2|A|NA| + 2|B|SI| + 2|C|SI| + 3|A|NO| + 3|B|NO| + 3|C|NO| + 4|A|NA| + 4|B|NA| + 4|C|NA|" > > DF <- read.table(textConnection(Lines),
2013 Jul 12
2
Eliminar filas que cumplen con mas de un criterios simultaneamente ...
Hola de nuevo. Leí mal. Si vas a eliminar esas filas, entonces usa: sqldf("select * from graph where sol!='lim' and dia!=2") En el correo anterior seleccioné precisamente a esas descartando a las demás. Culpa de mis anteojos... jeje. On Fri, Jul 12, 2013 at 5:20 PM, Freddy Omar López Quintero < freddy.vate01@gmail.com> wrote: > ​Hola.​ > > >> Tengo que
2012 Jul 30
3
curve comparison
Dear R users, I have seven regression lines I´d like to compare, in order to find out if these are significatively different. The main problem is that these are curves, non normal, non homogeneous data, I´ve tried to linearize them but it has not worked. So I´d like to know if you know any command or source in R which explains how to perform this kind of comparison. Thanks in advance for your
2017 Dec 06
2
STATA base de datos
Freddy el archivo lo leo en segundos en Stata. puedo probar el paquete heaven. Pero si recuerdo me dio problemas en RStudio El 6/12/2017 13:03, "Freddy Omar López Quintero" <freddy.vate01 en gmail.com> escribió: > El mié, 06-12-2017 a las 12:55 +0100, Antonio Rodriguez Andres escribió: > > me sale problema > de memoria. > > > Pregunta posiblemente tonta:
2015 Apr 09
3
Dimensiones arreglo.-
Hola muchachos, Espero que estén muy bien. Estoy trabajando con unos arreglos y encontré un comportamiento que no conocía. Me pregunto si es algo de esperar. Es lo siguiente. Supongamos el siguiente arreglo: arreglo <- array(runif(10*2*2), dim=c(10, 2, 2)) # dim: 10x2x2 y que sobre él selecciono las primeras 5 filas (o las primero 5 líneas de la primera dimensión, no sé): arreglo[1:5, , ]
2016 Sep 01
4
Identificar porción de una imagen.-
¡Hola muchachos! Tengo un problema que no he podido resolver. Les cuento: tengo una imagen y quisiera conocer cuáles son los valores de los pixeles en un área más o menos delimitada. Yo creo que mi problema principal es que no sé cómo podría hacer la selección de esta área más o menos delimitada para luego conocer el valor en cada pixel :-\ Un ejemplo: library(fields) data(lennon)
2012 Apr 21
3
Llamar una función de python.-
Hola. Me gustaría saber si alguno de ustedes sabe cómo llamar una función de python desde R. Antes usaba felizmente rpython pero desde la última versión de R he tenido este mensaje > install.packages("rPython", repos="http://R-Forge.R-project.org") Installing package(s) into ‘/home/vate01/R/x86_64-unknown-linux-gnu-library/2.15’ (as ‘lib’ is unspecified) Mensajes de aviso
2013 Nov 14
6
Sieve script problem (don't know if is it possible to do this)
Hello: I'm loosing my mind trying to classify my outgoing messages with sieve-test (2.0.9, centos 6.4). It came to the point I think it's not even possible with a sieve script. I need to classify my outgoing messages in three folders: 1- To my department (@dept.example.com) 2- To my company (@example.com, @anyotherdept.example.com) (anyotherdept.example.com as in a way to say "any
2011 Jan 16
3
ODD ODD ODD stuff!!
Egregious, look what just happened few minutes ago while opening up my program and running the scripts > A<-read.table("C:\\Documents and Settings\\ + me\\Desktop\\TESI\\generale.txt",head=T) Errore: non trovo la funzione "read.table" #CAN'T FIND read.table FUNTION!!!??? ARE WE ok??? > > B<-read.table("C:\\Documents and Settings\\ +
2018 Feb 22
2
Filtrado de variables
Es cierto, una vez más entendí todo mal. Mis disculpas. La solución con SQL no va nada corta, me parece: # filtrar el mes en el que todos los campos de la columna RESULTADO son NA sqldf(" select * from DF where mes in ( select a.mes from ( select mes, count(*) as total_NA from (select * from DF where resultado=' NA ') group by
2007 Mar 15
3
Question about AD user/ACL mapping
We have updated our long-standing Samba install on a Solaris 8 box to 3.0.24 and are interested in making use of the Windows ACL mapping capabilities to help take over a Windows share. However, there is a snag - the pre-existing box has usernames that differ from people's Windows logins, i.e. their Unix login is freddy, and their Windows login is fred_smith. I have our AD domain membership
2015 Jun 16
2
Regresión logística
Gracias! El 15 de junio de 2015, 16:54, Freddy Omar López Quintero < freddy.vate01 en gmail.com> escribió: > ?Holap.? > > ran out of iterations and failed to converge > > > ?Prueba aumentando el número de iteraciones, con el argumento maxit: > > ?GLM <- bigglm(In.hospital_death ~ GCS + BUN, data = DatosGLM, family = >> binomial(logit), maxit=1000)? >
2017 Jun 09
2
Color en líneas (ggplot2)
2017-06-08 12:54 GMT-04:00 Javier Marcuzzi <javier.ruben.marcuzzi en gmail.com> : > ¿me hice entender? ?No. Para salir del escollo lo convertiré a gráficos? base y continuaré con mi vida ?... ?Au revoir.? -- «Pídeles sus títulos a los que te persiguen, pregúntales cuándo nacieron, diles que te demuestren su existencia.» Rafael Cadenas [[alternative HTML version deleted]]