similar to: Creating q and p functions from a self-defined distribution

Displaying 20 results from an estimated 400 matches similar to: "Creating q and p functions from a self-defined distribution"

2007 Mar 15
0
Creating q and p functions from a self-defined distribut
>>> ted.harding at nessie.mcc.ac.uk 15/03/2007 13:26:52 >>> On 15-Mar-07 12:09:42, Eli Gurarie wrote: > Hello all, > > I am fishing for some suggestions on efficient ways to make qdist and > pdist type functions from an arbitrary distribution whose probability > density function I've defined myself. Ted Harding accurately said there is unliekly to be an
2011 Aug 22
1
d, p, q, r - What are the math relations with each other of this functions?
Hi all, Using the exponential distribution to exemplify: The dexp function is the PDF (1) and pexp is the CDF (2), that is obtained integrating the PDF. How can I get the qexp and the rexp? Considering that I have the PDF, how this two are mathematically related to the PDF? (1) ke^{-kx} (2) 1-e^{kx} Thanks in advance.
2011 Jul 30
2
NAN problem
Hi All, Did anyone else have a problem like this? I am sorry if its a small issue, I seem to not understand what to do to get rid of this error. > Sigma [1] 0.1939025 > MuRest [1] 8.512772 > TauZero [1] 0.1 > curve(qlnorm(x,-TauZero+MuRest, Sigma,lower.tail=F), xlim=c(4000,9000), ylim=c(0,.99),xlab="", ylab="") Warning message: In qlnorm(p, meanlog, sdlog,
2012 Dec 20
3
Optmatch Package Question
Hello , My optmatch package is loaded on R and otherwise running fine. I get an error after lcds successfully completes a logistic regression and I then try to obtain a propensity score: pdist <- pscore.dist(lcds) Error: could not find function "pscore.dist" Does anyone know if pscore.dist is part of the optmatch package, or is it contained in another package that I need to
2012 Dec 18
1
pscore.dist problem when running optmatch
Hello My optmatch package is loaded and otherwise running fine. I get an error after lcds successfully completes logistic regression and I'm trying to obtain a propensity score: > pdist <- pscore.dist(lcds) Error: could not find function "pscore.dist" I searched the help files, other online sources, could find no answer for this. Any advice would be greatly appreciated!
2018 Mar 24
0
Possible bug: file.exists() always returns TRUE for prn.us.txt
On 24/03/2018 6:16 AM, Joris Meys wrote: > Dear all, > > while preparing some exercises I came across some highly surprising > behaviour of file.exists(). The specific value "prn.us.txt" always returns > TRUE, even though that file is nowhere to be found on my system. That's a Windows "bug", not an R bug. Any name starting "prn" (upper or
2018 Mar 24
1
Possible bug: file.exists() always returns TRUE for prn.us.txt
Thank you. I was just replying my own message with the same information. Sorry for not doing the research properly before filing. Cheers Joris On Sat, Mar 24, 2018 at 11:36 AM, Duncan Murdoch <murdoch.duncan at gmail.com> wrote: > On 24/03/2018 6:16 AM, Joris Meys wrote: > >> Dear all, >> >> while preparing some exercises I came across some highly surprising
2017 Nov 02
1
cups printer oddity
Dear list, in CUPS, I have to absolutely identical printers configured (I believe), except for the printer name and the hostname it connects to. I use cupsaddsmb on them (same PPD). When I try to connect to the printer prn-1101-001-d110-1, it works; for prn-1101-001-d111-1, it does not. I have narrowed this down to the following difference in the output of rpcclient -c enumprinters:        
2018 Mar 24
2
Possible bug: file.exists() always returns TRUE for prn.us.txt
Dear all, while preparing some exercises I came across some highly surprising behaviour of file.exists(). The specific value "prn.us.txt" always returns TRUE, even though that file is nowhere to be found on my system. In a fresh R session 3.4.4 installed on Windows 10: > grep("prn.us.txt", dir(recursive = TRUE)) integer(0) > file.exists("prn.us.txt") [1] TRUE
2005 Apr 20
1
negative p-values from fisher's test (PR#7801)
Full_Name: Martha Nason Version: 2.0.1 OS: Windows XP Submission from: (NULL) (137.187.154.154) I am running simulations using fisher's test on 2 x c tables and a very small p.value from fisher's test (<2.2e-16) is returned as a negative number. Code follows. > set.seed(0) > nreps.outer <-7 > pvalue.fisher <- rep(NA,nreps.outer) > > population1 <- c(
2008 Mar 08
0
Failed to Set UID Error and Can't become connected user Error
I am certainly not an expert on Samba, so I apologize in advance for this question if I should know the answer. A week ago our main file server crashed and had to be replaced. Our new server is running Fedora Core 8 and Samba 3.0.26a-6 but has been very unstable. We are running a small network of Windows XP Pro and Home clients accessing the server (10 clients). ERROR ONE: I am getting
2007 Apr 19
0
minor omissions re "special" windows file names (PR#9622)
"lpt1" through "lpt9" and "com1" through "com9" are in fact "special" file names under various versions of Microsoft Windows. However, "R Extensions" says only that "lpt1" through "lpt4" and "com1" through "com3" cannot be used as filenames, and "R CMD check" checks for just these
2011 Jan 05
0
Nnet and AIC: selection of a parsimonious parameterisation
Hi All, I am trying to use a neural network for my work, but I am not sure about my approach to select a parsimonious model. In R with nnet, the IAC has not been defined for a feed-forward neural network with a single hidden layer. Is this because it does not make sens mathematically in this case? For example, is this pseudo code sensible? Thanks in advance for your help. I am sorry if this
1999 Apr 10
0
smbprint(ing) to an HP 3100??
Jeff Wiegley wrote >Date: Fri, 09 Apr 1999 11:36:34 -0700 >Subject: Re: smbprint(ing) to a HP 3100?? [snip] >On a linux box: >1) open up netscape >2) print the netscape window to a file "netscape.ps" >3) use ghostscrip to change it to an HP command language... > gs -dNOPAUSE -sDEVICE=ljet2p -sOutputFile=bug.prn netscape.ps -c quit >4) now use smbclient to print
2010 Nov 04
0
certdnsnames question
Hi All Apologies if this is obvious, but I''m a bit flaky around SSL certificates. NB puppet version 0.25.5 We use the brilliant feature of certificates where you can have Alternate DNS names for a certificate which is manifested in the puppet master config file as certdnsnames. All our clients connect to puppet-$ location.example.com, and if $location is down, we can point the CNAME to
2002 Dec 25
2
Is there string class in R?
Hi, I want to use R handle hundreds data file. So I want use some string class to handle the names of data file. My idea procedure like: for i in 1:20 { filename = "***" + i +".PRN" scan(filename) .... } Do anyone know how to do this? Thanks,
2004 Mar 29
2
how transform excell file to text file in R
Hello, it want to know if there is a library that transform a file in excell (*. xls) to text file(*.txt, *,prn, *.csv). Thanks
2009 Jan 21
0
[LLVMdev] Using LLVM as cross-compiler to C
Hi All - Newbie warning... I am developing for a target that does not have a functioning C++ environment, and need to use C++. It was suggested that I could use LLVM to compile to C (using llc -march=c), then run the resulting C-code through the working C-cross-compilation tools. So, some newbie questions: (1) Is this crazy ? (2) What happens to all the C++ RTL ? Is it statically linked as
2008 Aug 07
0
crash : 2.7.0 after installing it (PR#12143)
--_e6765d9c-a0eb-4881-9b60-b9820e4c5665_ Content-Type: multipart/alternative; boundary="_520e6e4d-4f2c-47c0-83c1-2fa2fb28184f_" --_520e6e4d-4f2c-47c0-83c1-2fa2fb28184f_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Dear Murdoch=2C Attached file is the error message after installing 2.7.1/ or it patched wi= ndow version. After
2014 Oct 24
1
Error renaming folders with spaces
Hi All, I am getting frequent errors of the form below. In most cases the path has spaces in it. Oct 24 07:27:08 mailstore03 dovecot: imap(sam at userdomain.com.au): Error: rename(/home8/rs7-username/mail/xyzmortgages.com.au/sam/.Valuations - ABC, /home8/rs7-username/mail/xyzmortgages.com.au/sam/.Valuations - ABC/Subfolder) failed: Invalid argument The user home directories are on NFSv3 and