similar to: extract elements

Displaying 20 results from an estimated 800 matches similar to: "extract elements"

2007 Jul 24
4
values from a linear model
Dear R users, how can I extrapolate values listed in the summary of an lm model but not directly available between object values such as the the standard errors of the calculated parameters? for example I got a model: mod <- lm(Crd ~ 1 + Week, data=data) and its summary: > summary(mod) Call: lm(formula = Crd ~ 1 + Week, data = data, model = TRUE, y = TRUE) Residuals: Min
2007 Jun 22
2
multiple return
Dear User, what's the correct way to obtain a multiple return from a function? for example creating the simple function: somma <- function (a, b) { c <- a+b return (a, b, c) } when I call it, it runs but returns the following output: > somma(5, 7) $a [1] 5 $b [1] 7 $c [1] 12 Warning message: return multi-argomento sono deprecati in: return(a, b, c) i.e. multi-return is
2007 Jun 20
2
add line to data.frame
Dear R user, how can I update a data.frame adding new lines? I need to create a second data frame from a first one with only some of their entrys filtering the value of a specific column... How can I do this? thankyou very much in advance best regards Manuele PEsenti -- Manuele Pesenti manuele a inventati.org amicogodzilla a jabber.linux.it http://mpesenti.polito.it
2007 Jul 18
2
hist() Frequancy values
I have seen that the hist() function plots an histogram of the frequency but I cannot find the value of the object hist that contains theese values... how is possible to get out them? thank you very mutch best regards Manuele -- Manuele Pesenti manuele a inventati.org amicogodzilla a jabber.linux.it http://mpesenti.polito.it
2007 May 21
1
question about forward library
Dear R User, I'm a new member of this list, I'm using R language from a short time and I would like to ask you something I cannot solve... I'm using the fwdlm function from the forward library, I'm specially interested by the results of Cook's distances: I'd want to know which inputs are the cause of peacks in Cook's distances plot; because what I find in abscisas
2007 Jun 24
2
matlab/gauss code in R
Hi all! I would like to import a matlab or gauss code to R. Could you help me? Bye, Sebasti?n. 2007/6/23, r-help-request en stat.math.ethz.ch <r-help-request en stat.math.ethz.ch>: > Send R-help mailing list submissions to > r-help en stat.math.ethz.ch > > To subscribe or unsubscribe via the World Wide Web, visit >
2018 Apr 27
4
[PATCH] allow indefinite ForwardX11Timeout by setting it to 0
This change allows use of untrusted X11 forwarding (which is more secure) without requiring users to choose a finite timeout after which to refuse new connections. This matches the semantics of the X11 security extension itself, which also treat a validity timeout of 0 on an authentication cookie as indefinite. Signed-off-by: Trixie Able <table at inventati.org> --- clientloop.c | 12
2003 Jun 16
2
CPU consumption by samba
Hi, I'm having strange performance problems with samba and an application written with VisualFox Pro. This application is entirely installed in a Windows share and it has a hystory of strange phenomenons. Initially it ran fast on an old NT server (but that server has been replaced). It has strange performance problems with Windows 2000 Server: it runs fast with some servers and slow with
2017 Feb 14
3
Samba AD domain member with SSSD: ACL not work
On a Centos 7 minimal fresh install and samba 4.4.4 I have follow this howto: http://www.hexblot.com/blog/centos-7-active-directory-and-samba and I have Joining to an Active Directory server and login to it with domain user without problem. My problem occur when I try from windows to modify some new rights (ACL's) to new folder on samba share. The folder is created correctly but if I add
2012 Jan 07
1
using deltat parameter in time series in HoltWinters prediction
Hi. I have to forecast a time series of a Internet network traffic bitrate. The data are in file http://www.forumaltavilla.it/joomla/datitesi/dati.datand the sampling time is every 0.05 seconds. Now, i want to use HoltWinters forecasting. This is my script. dt=1.58443823e-9 #0.05 seconds in years dati.ts=ts(scan("dati.dat"),start=0,deltat=dt) model=HoltWinters(dati.ts)
2004 May 13
2
tapply & hist
I'm learning how to use tapply. Now I'm having a go at the following code in which dati contains almost 600 lines, Pot - numeric - are the capacities of power plants and SGruppo - text - the corresponding six technologies ("CCC", "CIC","TGC", "CSC","CPC", "TE"). .....................................................
2005 Sep 23
2
Strange behaviour of as.Date function
Dear All, I'm happily extracting data of temperature from an oracle db under R via RODBC. After manipulating the extracted data I put them into a data.frame 'dati' which is as follows: > dati DATA tm. UDINE/RIVOLTO tm.TORINO/CASELLE 1 2005-07-01 22.35 23.80 2 2005-07-02 22.70 22.85 3 2005-07-03 23.80
2017 Feb 15
3
Samba AD domain member with SSSD: ACL not work
Have you seen : ( centos/redhat ) https://outsideit.net/realmd-sssd-ad-authentication/ ( debian/ubuntu ) http://www.alandmoore.com/blog/2015/05/06/joining-debian-8-to-active-directory/ but i must say, i havent tested/tried these, i dont use sssd. But i think these are usefull for you to read at least. If you use the debian variant, you may need to install also : One or more of these :
2017 Jul 26
2
glusterd-locks.c:572:glusterd_mgmt_v3_lock
Technically if only one node is pumping all these status commands, you shouldn't get into this situation. Can you please help me with the latest cmd_history & glusterd log files from all the nodes? On Wed, Jul 26, 2017 at 1:41 PM, Paolo Margara <paolo.margara at polito.it> wrote: > Hi Atin, > > I've initially disabled gluster status check on all nodes except on one on
2006 Nov 03
1
difference in using with() and the "data" argument in glm call
Dear all, I am dealing with the following (apparently simple problem): For some reasons I am interested in passing variables from a dataframe to a specific environment, and in fitting a standard glm: dati<-data.frame(y=rnorm(10),x1=runif(10),x2=runif(10)) KK<-new.env() for(i in 1:ncol(dati)) assign(names(dati[i]),dati[[i]],envir=KK) #Now the following two lines work correctly:
2004 Nov 02
3
time dependency of Cox regression
Hi, How can I specify a Cox proportional hazards model with a covariate which i believe its strength on survival changes/diminishes with time? The value of the covariate was only recorded once at the beginning of the study for each individual (e.g. at the diagnosis of the disease), so I do not have the time course data of the covariate for any given individual. For example, I want to state at the
2006 Nov 03
1
[R] difference in using with() and the "data" argument in glm (PR#9338)
I've redirected this reply from r-help to the bugs list. On 11/3/2006 8:25 AM, vito muggeo wrote: > Dear all, > I am dealing with the following (apparently simple problem): > For some reasons I am interested in passing variables from a dataframe > to a specific environment, and in fitting a standard glm: > > dati<-data.frame(y=rnorm(10),x1=runif(10),x2=runif(10)) >
2009 Feb 10
2
plotting the result of a nonlinear regression
Hello, to plot the result of a singular non linear regression (using nls) I usually use the function plotfit, for example: r.PTG.V<-nls(PTG.P~ fz1(Portata, a,b), data=dati, start=list(a=10, b=10), nls.control(maxiter=200), algorithm='port', trace=TRUE, na.action=na.omit, lower=list(a=0, b=10), upper=list(a=100, b=100)) plotfit(r.PTG.V) I tried to use the function plotfit on the
2004 Nov 10
1
Loading some function at R startup
Dear R-users, I've built these functions usefell for me to import/export data from/to Excel: importa.da.excel<-function(){read.delim2("clipboard", dec=",") ## questa funzione consente di importare dati da Excel in R ## selezionare in Excel le celle che contengono i dati, ## compresi in nomi delle colonne ## Autore: Vito Ricci email:vito_ricci at yahoo.com ## Data di
2011 Aug 21
3
Sweave doesn't work
Hi R users. I've got a problem in producing the pdf file from Latex with R code. When I run the code Sweave("example.Rtex") in R it seems working, but when I run the Latex file it doesn't. The code error shown to me is below: *Runaway argument? {echo=FALSE} data<- read.csv("C:\\Users\\Daniele\\Desktop\\dati\\dati_england ! File ended while scanning use of \FV at