similar to: fitting data with conditions

Displaying 20 results from an estimated 100 matches similar to: "fitting data with conditions"

2012 Jan 11
1
R problem: unable to read data in the xls-format in the PerformAnalytics package
Hallo I have the following problem 1) Problem: I am unable to read data in the xls-format in the PerformAnalytics package. While it works well for several commands, e.g. t(table.Stats(msci_ret)) it does not work for other commands, e.g. x <- msci_ret[, c("CH"), drop = FALSE] table.Drawdowns(x) The error code is: Error in checkData(R) : The data cannot be converted into a
2013 Nov 07
1
R interface to C API Rf_logspace_{add,sub}?
Is there an R-language interface to the R API C-language functions Rf_logspace_add() and Rf_logspace_sub()? I don't see one but I may not looking under the right name. Various packages have functions which do that same sort of thing (log(exp(x)+exp(y)) and log(exp(x)-exp(y)) without unnecessary floating point errors). They have names like matrixStats::logSumExp(lx, na.rm=FALSE, ...)
2006 Oct 12
2
Bug#392534: xen-hypervisor-3.0.3-rc1-i386: fails to install
Package: xen-hypervisor-3.0.3-rc1-i386 Version: 3.0.3~rc1+hg11686-1 Severity: grave Hello, xen-hypervisor-3.0.3-rc1-i386 fails to install: Setting up xen-hypervisor-3.0.3-rc1-i386 (3.0.3~rc1+hg11686-1) ... Searching for GRUB installation directory ... No GRUB directory found. To create a template run 'mkdir /boot/grub' first. To install grub, install it manually or try the
2001 Mar 22
9
Portable OpenSSH-2.5.2p2
Portable OpenSSH 2.5.2p2 is now available from the mirror sites listed at http://www.openssh.com/portable.html Security related changes: Improved countermeasure against "Passive Analysis of SSH (Secure Shell) Traffic" http://openwall.com/advisories/OW-003-ssh-traffic-analysis.txt The countermeasures introduced in earlier OpenSSH-2.5.x versions caused interoperability problems with
2001 Mar 22
9
Portable OpenSSH-2.5.2p2
Portable OpenSSH 2.5.2p2 is now available from the mirror sites listed at http://www.openssh.com/portable.html Security related changes: Improved countermeasure against "Passive Analysis of SSH (Secure Shell) Traffic" http://openwall.com/advisories/OW-003-ssh-traffic-analysis.txt The countermeasures introduced in earlier OpenSSH-2.5.x versions caused interoperability problems with
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,
2004 Jun 04
2
Bug#252597: logcheck: user logchecks mails should be delivered to root
Package: logcheck Version: 1.2.20a Severity: important Since logcheck changed to run as user logcheck, the error mails of the cron daemon end up in /var/mail/logcheck where nobody reads them. Mails for logcheck should be aliased to root like all the other mails of system accounts. I was searching for a long time what was wrong with my logcheck not delivering any mails. The lock directory was
2005 Jun 27
1
problem with postcript() and umlauts
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello, I am running R 2.01 on SuSE 9.2 and I use GNU-Emacs and ESS. When using umlauts like ?? ?? ?? ?? for e.g. plot titles , I enter them directly in the code, like plot(seq(from=-4,to=4,length=100),dnorm(seq(from=-4,to=4,length=100)),main="Gau??-Verteilung") I get a dotted box just after the "Gau" and before the "??"
2009 Aug 29
2
round off errors? (PR#13918)
Full_Name: Claus Pastor Version: 2.9.2 OS: Windows XP Submission from: (NULL) (82.113.106.4) I use the following function to compute MutualInformation Matrix of factorial members of a dataframe. I use package minet for this: my.MI = function(test) { ## die Diagonale gibt die Entropien, Teile durch entropy von y und du erh?lst den Zusammenhang ## kenne X und sage daraus y voraus require(minet)
2012 Oct 14
0
multivariate lognormal distribution simulation in compositions
Dear All,   thanks to Berend, my question posted yesturday was solved succesfully here: http://r.789695.n4.nabble.com/hep-on-arithmetic-covariance-conversion-to-log-covariance-td4646068.html . I posted the question with the assumption of using the results with rlnorm.rplus() from compositions. Unfortunatelly, I am not getting reasonable enough outcome. Am I applying the results wrongfully? The
2002 Jul 12
2
Crosstabs in R
Before I reinvent the wheel, I have need for a relatively straightforward crosstabulation (2 x n) function. I know that R has table(), ftable(), xtabs(), and summary(xtabs()), but none of these produce a fully "tricked" out cross-tabulation with marginal totals, expected cell frequencies, and an array of statistics about the contingency table. Is there a more complete (something
2002 Jun 24
1
Memdisk wieder aus Speicher entfernen
Hallo, versuche mit Pxelinux Windows 98 ?ber das Netz zu laden. Hierzu verwende ich Memdisk und ein Imgage einer funktionierenden Startdiskette (1,44 MB). Memdisk und das Image werden korrekt geladen. Auch startet die Autoexec.bat korrekt. Beim Start von Windows bricht das System allerdings ab. Mein Verdacht ist, dass es an dem noch im Speicher stehenden Memdisk liegt. Gibt es eine M?glichkeit
2008 May 29
1
Bimodal Distribution
Hello R Users, I am doing a Latin Hypercube type simulation. I have found the improvedLHS function and have used it to generate a bunch of properly distributed uniform probabilities. Now I am using functions like qlnorm to transform that into the appropriately lognormal or triangularly distributed parameters for my modes. However I have a parameter which I believe is bimodally distributed,
2010 Oct 05
1
Tukey HSD Test als Post Hoc Test nach einem GLM inkl. Anova
Hallo, zur Analyse von Daten zum Artenreichtum von Pflanzen, habe ich ein Glm (glm) und anschlie?end eine Anova (anova) durchgef??hrt. Nun m??chte ich f??r die signifikanten Einflussfaktoren einen Post Hoc Tukey Test durchf??hren, um zu ermitteln in wie weit die einzelnen Faktorstufen sich signifikant voneinander unterscheiden. Mit dem Befehl (TukeyHSD) komme ich nicht
2017 Feb 22
1
Best practice scheduler for SMB server
Hi, short question: Which schedulers are recommended on running a samba smb server using > 1000 files but high I/O on reads/writes on those files? - Julian Wichtiger Hinweis: Der Inhalt dieser E-Mail ist vertraulich und ausschlie?lich f?r den bezeichneten Adressaten bestimmt. Wenn Sie nicht der vorgesehene Adressat dieser E-Mail oder dessen Vertreter sein sollten, so beachten Sie bitte,
2011 Jul 14
2
Add a density line to a cumulative histogram - second try
Hi list, this is my second try for first post on this list (I tried to post via email and nothing appeared in my email-inbox, so now I try to use the nabble-web-interface) - I hope that you will only have to read one post in your inbox! Okay, my question ... I was able to plot a histogram and add the density()-line to this plot. I was able to plot a cumulative form of this histogram. Yet, I was
2007 Feb 14
0
How to use Rpad
I am a beginner and I don't know how to use Rpad package. I installed it and opened the following example .Rpad page in Internet Explorer. When I clicked "Calculate" button, nothing seems to happen. Can anyone tell me how to use Rpad? <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN"> <html> <!-- by Tom Short, EPRI, tshort at epri.com (c) Copyright 2005 by
2008 Aug 21
1
pnmath compilation failure; dylib issue?
(1) ...need to speed up a monte-carlo sampling...any suggestions about how I can get R to use all 8 cores of a mac pro would be most useful and very appreciated... (2) spent the last few hours trying to get pnmath to compile under os- x 10.5.4... using gcc version 4.2.1 (Apple Inc. build 5553) as downloaded from CRAN, xcode 3.0... ...xcode 3.1 installed over top of above after
2012 Sep 29
5
Generating by inverting function
Hello, I am trying to generate random survival times by inverting the function,  S(t)= exp(b*F(t)), where b is constant and F(t) is some cumulative distribution function, let say that F(t) is cdf of normal distribution or any others distributions.   as we know that S(t) has uniform distribution on  (0,1) so we can write that U= exp(b*F(t)), where U is uniform (0,1). Now to generat the time t, we
2017 Jul 15
2
One Dimensional Monte Carlo Simulation
Further to my email below, I have just realised that I forgot to include the specification of L and R. Hence, the code needs to include the following additional lines at the start;- L<-7.5e6 R<-2.5e6 Apologies for any confusion caused! Best regards, Tony > On 12 Jul 2017, at 10:03 AM, HUL-Anthony Egerton <aegerton at huntingtonunderwriting.com> wrote: > > I am trying