search for: ucv

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2005 Dec 07
2
Bandwidth selection for ksmooth( )
Dear R Users, Before running ksmooth( ), a suitable bandwidth selection is needed. I use some functions for this task and receive these results for my data: width.SJ(y,nb=100,method="ste") : 40.25 bcv(y,nb=100) : 40.53 ucv(y) : 41.26 bandwidth.nrd(y) : 45.43 After implementing the function ksmooth(x,y, bandwidth= each of abovementioned bandwidths), I have some NAs in output with regard to each bandwidth. But if the bandwidth be equal to 62 or bigger, then the function ksmooth(x,y, bandwidth=62 or bigger)...
2012 Jul 26
2
density
...nt ways in R on deciding the bandwidth. Can anyone give an idea on which ones are preferred. Also, how can I take a look at the source code for the density function? Thank you very much. Hannah x <- rnorm(1000) > bw.nrd(x) [1] 0.2688588 > bw.nrd0(x) [1] 0.2282763 > bw.ucv(x) [1] 0.2112366 > bw.bcv(x) [1] 0.2890085 Warning message: In bw.bcv(x) : minimum occurred at one end of the range > bw.SJ(x) [1] 0.2716242 > density(x, give.Rkern=T, kernel="gaussian") [1] 0.2820948 > density(x, kernel="gaussian") Call: density.default...
2012 Mar 21
1
enableJIT() and internal R completions (was: [ESS-bugs] ess-mode 12.03; ess hangs emacs)
...::functionArgs("density", '') gives: utils:::functionArgs("density", '') Note: no visible global function definition for 'bw.nrd0' Note: no visible global function definition for 'bw.nrd' Note: no visible global function definition for 'bw.ucv' Note: no visible global function definition for 'bw.bcv' Note: no visible global function definition for 'bw.SJ' Note: no visible global function definition for 'bw.SJ' Note: no visible binding for global variable 'C_massdist' Note: no visible global functi...
2018 Feb 20
0
Unwanted behaviour of bw.nrd: sometimes, zero is returned as a valid bandwidth
...f SD and IQR/1.34 is 0, it tries three things: set the base multiplier to SD, or to |x[1]|, or to 1. In my opinion, bw.nrd should have either one of these failsafes or a warning that the vanilla formula equals to zero and that the user should try another method of bandwidth selection (just like bw.ucv warns if the minimum occurred at one end). It would be better than suddenly discovering NaNs or NAs without even knowing the possible cause. -- Bien cordialement, | Yours sincerely, Andre? V. Kostyrka. http://kostyrka.ru, http://kostyrka.ru/blog [[alternative HTML version deleted]]
1998 May 02
1
Shadow and OpenLinux
.../lib/smb.conf" -DLMHOSTS FILE="/usr/local/samba/lib/lmhosts" -DWEB_ROOT="/usr/local/samba" -DLOCKDIR="/us r/local/samba/var/locks" -DSMBRUN="/usr/local/samba/bin/smbrun" -DCODEPAGEDIR="/ usr/local/samba/lib/codepages" -DWORKGROUP="CIENS.UCV.VE" -DGUEST_ACCOUNT="samba free" -DDRIVERFILE="/usr/local/samba/lib/printers.def" -O3 -m486 -DLINUX -DSHADO W_PWD -DQUOTAS -DFAST_SHARE_MODES -DSMB_PASSWD="/usr/local/samba/bin/smbp asswd" -DSMB_PASSWD_FILE="/usr/local/samba/private/smbpasswd"...
2003 Mar 01
2
density(), with argument of length 1 (PR#2593)
The following is from version 1.6.2 of R under Windows, or 1.6.1 under Mac OSX/X11 > density(1) Error in if (!(lo <- min(hi, IQR(x)/1.34))) (lo <- hi) || (lo <- abs(x[1])) || : missing value where logical needed I am not sure how this should be handled. I encountered it in connection with densityplot(). In that connection, it might be enough to modify density() so that it
2017 Mar 06
0
R 3.3.3 is released
...R#17200. * bug.report() did not do any validity checking on a package's BugReports field. It now ignores an empty field, removes leading whitespace and only attempts to open http:// and https:// URLs, falling back to emailing the maintainer. * Bandwidth selectors bw.ucv() and bw.SJ() gave incorrect answers or incorrectly reported an error (because of integer overflow) for inputs longer than 46341. Similarly for bw.bcv() at length 5793. Another possible integer overflow is checked and may result in an error report (rather than an inc...
2017 Mar 06
0
R 3.3.3 is released
...R#17200. * bug.report() did not do any validity checking on a package's BugReports field. It now ignores an empty field, removes leading whitespace and only attempts to open http:// and https:// URLs, falling back to emailing the maintainer. * Bandwidth selectors bw.ucv() and bw.SJ() gave incorrect answers or incorrectly reported an error (because of integer overflow) for inputs longer than 46341. Similarly for bw.bcv() at length 5793. Another possible integer overflow is checked and may result in an error report (rather than an inc...
2002 Apr 26
7
spreadsheet data import
Hi colleages! I want to import data from ms-excel and other spreadsheet formats (lotus, etc). Does exist any way to do it within R? The main problem is that many spreadsheet data use comma as decimal separator and not the point as needed in R (and many software for Linux), so importing data first as a tab separated values does not solve this problem. Thanks, Tom?s Revilla
2009 Jun 26
0
R 2.9.1 is released
...URES o New function anyDuplicated(x) returns 0 (= FALSE) or the index of the first duplicated entry of x. o matplot(), matlines() and matpoints() now also obey a 'lend' argument, determining line end styles. (Wish of PR#13619). o bw.SJ(), bw.bcv() and bw.ucv() now gain an optional 'tol' argument allowing more accurate estimates. o new.packages() no longer regards packages with the same name as a member of an installed bundle as 'new' (this is now consistent with the dependency checks in install.packages())...
2009 Jun 26
0
R 2.9.1 is released
...URES o New function anyDuplicated(x) returns 0 (= FALSE) or the index of the first duplicated entry of x. o matplot(), matlines() and matpoints() now also obey a 'lend' argument, determining line end styles. (Wish of PR#13619). o bw.SJ(), bw.bcv() and bw.ucv() now gain an optional 'tol' argument allowing more accurate estimates. o new.packages() no longer regards packages with the same name as a member of an installed bundle as 'new' (this is now consistent with the dependency checks in install.packages())...
2008 Jun 30
4
Rebuild of kernel 2.6.9-67.0.20.EL failure
Hello list. I'm trying to rebuild the 2.6.9.67.0.20.EL kernel, but it fails even without modifications. How did I try it? Created a (non-root) build environment (not a mock ) Installed the kernel.scr.rpm and did a rpmbuild -ba --target=`uname -m` kernel-2.6.spec 2> prep-err.log | tee prep-out.log The build failed at the end: Processing files: kernel-xenU-devel-2.6.9-67.0.20.EL Checking
2007 Jun 21
2
Use of ChanSpy
How can I use the Asterisk command ChanSpy If I need to spy on a call? I already added the function to the extensions.conf, and I get the beeps, but then what do I do??? I don't understand the use of this function. Best Regards -------------- next part -------------- An HTML attachment was scrubbed... URL:
2007 Jun 26
0
Spy a specific Channel
Hello Friends, I have successfully being able to initiate a automatic Call with AMI that leads me to a Extension XXX. In my extension.conf I have: exten => XXX,1,ChanSpy(SIP/). The problem that I have is to listen to a Specific channel that's using SIP. I tried out this: exten => XXX,1,Read(SPYNUM,extension) exten => XXX,n,ChanSpy(SIP/${SPYNUM},q) It asks for a specific
2005 Apr 24
2
A question on the library lme4
Hi, I ran the following model using nlme: model2<-lme(log(malrat1)~I(year-1982),random=~1|Continent/Country,data=wbmal10) I'm trying to run a Poisson GlMM to avoid the above transformation but I don't know how to specify the model using lmer in the lme4 library: model3<-lmer((malrat1)~I(year-1982) + ??,data=wbmal10,family=poisson) How can I introduce a random factor of the