similar to: data format

Displaying 20 results from an estimated 10000 matches similar to: "data format"

2008 Apr 25
3
How to overlap two density plots?
Hi, How can I overlap two density plots? A <- c(8,10,10,11,11,11,12,12,12,12,11,11,11,10,10,7) B <- c(11,13,13,14,14,14,15,15,15,15,14,14,14,13,13,10) plot(density(A)) plot(density(B)) Regards, Emre P.S. There's a overlap.density function in package DAAG Is there another way to do this? -- --- Emre ÜNAL http://www.geocities.com/dusemre [[alternative HTML version
2007 Oct 03
3
P-value
Hi, why don't you try try ks.test(VeriSeti1, VeriSeti2)$p.value All the best Jenny >How can i print only the P-Value of the kolmogorov smirnov test? > > >> ks.test(VeriSeti1, VeriSeti2) > > Two-sample Kolmogorov-Smirnov test > >data: VeriSeti1 and VeriSeti2 >D = 0.5, p-value = 0.4413 >alternative hypothesis: two-sided > > >This expression
2017 Nov 07
0
FW: Time Series
Hello! What is the error message, please? At first glance, you are using the "ts" function. That doesn't work for hourly frequency. You may want to create a zoo object. This is Round One. Sincerely, Erin On Tue, Nov 7, 2017 at 1:46 AM, Emre Karag?lle <karagullemre at gmail.com> wrote: > > Hi, > I would like to ask a question about time series. > I am trying
2017 Nov 07
3
FW: Time Series
Hi, I would like to ask a question about time series. I am trying to convert my data into time series data. I have hourly data from ?2015-12-18 00:00? to ?2017-10-24 23:00? I am trying the following codes but they are not working. Could you help me out? tseri <- ts(data ,seq(from=as.POSIXct("2015-12-18 00:00:00"), to=as.POSIXct("2017-10-24 23:00:00"), by="hour"))
2007 Dec 06
2
Anyone able to compile Nvidia on Ubuntu 7.10 or Fedora 8
Hi, Is there anyone following this list who could compile any version of nvidia driver on Ubuntu 7.10 or Fedora 8 running XEN? (kernels 2.6.22-14 for Ubuntu or 2.6.21 for Fedora 8 ) Thanks, Emre Erenoglu erenoglu@gmail.com _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
2009 Oct 24
11
Howto hide scsi or other hardware from the virtual system
Hi, I have created a virtual system via xen and would like to strip some unrequired virtual hardware from it. Example: my virtual Windows system shows me a scsi PCI device (as unknown device). I would like to get rid of it - I am only using IDE in the virtual system. How can I hide specific hardware from the virtual system? Cheers, Emre P.S.: as far as I understand specifying
2007 Mar 19
1
abode acrobat professional 7.0 installation problem
Hi all, When I try to install acrobat pro 7.0, I get the following error and execution stops: "fixme:msi:MsiInstallProductW L"Z:\\home\\emre\\tmp\\Acrobat Professional 7.0\\Adobe Acrobat 7.0 Professional\\AcroPro.msi" L" SETUPEXEDIR=\"Z:\\home\\emre\\tmp\\Acrobat Professional 7.0\\Adobe Acrobat 7.0 Professional\"" err:msi:ITERATE_Actions Execution halted,
2007 Mar 03
3
How to convert List object to function arguments?
Dear R gurus, I have a function "goftests" that receives the following arguments: * a vector "x" of data values; * a distribution name "dist"; * the dots list ("...") containing a list a parameters to pass to CDF function; and calls several goodness-of-fit tests on the given data values against the given distribution. That is: ##### BEGIN CODE SNIP #####
2004 Feb 28
1
Basic general statistical problem.
Hello everyone, I'd like to have suggestions about a common basic statistical approach, hope to be useful also for other R beginners. When you first get some data (i.e length of river) you may want to look at its distribution. Then you probably want to find which law follows this distribution, and to test the goodness of the fit. For doing this simple analysis I am writing some code
2007 Oct 12
2
Automating binning for chisq.test()
The standard chisq.test() and fisher.test() functions, when applied to two distributions (to determine whether the same underlying distribution applies to both) requires one to pre-bin the distributions. Is there a library function (either built-in or in a package) that acts more like the ks.test() function, in that one can simply pass the two distributions and have it do the necessary binning as
2008 Apr 14
1
no xenfb in Fedora 8 Xen kernel?
Hi, I''m trying to start Xorg on a PV Fedora8 guest running 2.6.21.7 fedora stock xen kernel, however, it seems that there''s no xenfb.ko driver included in the .rpm package. The only included drivers I see in /lib/modules are: emre@xenroot:/lib/modules/2.6.21.7-3.fc8xen/kernel/drivers/xen$ ls blkback blkfront blktap netback netfront pciback however, if I look at the
2013 Jan 02
2
listing all test functions in base R
Hi, Is there a way to create a list of all statistical test functions in base R? For example, there's t.test, ks.test, chisq.test, etc. I'd like to create a list of these test names because I keep looking for different tests but never know what's available. I'm thinking of a regular expression statement but I'm not sure how this would work for functions. Or is there a
2007 Sep 06
2
How to do ANOVA with fractional values and overcome the error: Error in `storage.mode<-`(`*tmp*`, value = "double") : invalid to change the storage mode of a factor
I have exported a CSV file from my EXCEL worksheet and its last column contained decimal values: Subject;Group;Side;Difference;PercentError M3;1;1;; M5;1;1;375;18,75 M8;1;1;250;14,58 M10;1;1;500;12,50 M12;1;1;375;25,00 . . . When I tried to do ANOVA test on it, R complained by givin error: > Anova3LongAuditoryFemaleError.data <- read.csv("C:\\Documents\ and\
2017 Dec 26
1
Time Series with Neural Networks
Hi, I am would like to ask few questions. I am trying to forecast hourly electricity prices by 24 hours ahead. I have hourly data starting from 2015*12*18 to 2017-10-24 and I have defined the data as time series as written in the code below. Then I am trying do neural network with 23 non-seasonal dummies and 1 seasonal dummy. But I don?t know whether training set is enough.( Guess it is 50
2010 Aug 05
1
Kolmogorov-Smirnov test, which one to use?
Hi, I have two sets of data, an observed data and generated data. The generated data is obtained from the model where the parameters is estimated from the observed data. So I'm not sure which to use either one-sample test ks.test(x+2, "pgamma", 3, 2) # two-sided, exact or two-sample test ks.test(x, x2, alternative="l") If I use the one-sample test I need to
2007 Aug 17
6
Gutsy Xen 3.1 2.6.22-9-xen network-bridge problem
Hi, I have a strange problem with my networking setup. I read all forums around the world where people had similar problems, but couldn''t find a solution. I have an Attansic L1 gigeth chip on my mainboard. This chip works OK in stock Ubuntu Gutsy (development) 2.6.22-9-generic kernel. When I boot into Xen, and after the bridge is created, the network stops working. Some info: - If I
2017 Nov 01
3
Cox Regression : Spline Coefficient Interpretation?
Hi, I'm using a Cox-Regression to estimate hazard rates on prepayments. I'm using the "pspline" function to face non-linearity, but I have no clue how to interpret the result. Unfortunately I did not find enough information on the "pspline" function wether in the survival package nor using google.. I got following output: * library(survival)* > > > >
2009 Dec 11
2
sip realtime question
Hi everybody, First of all i am sorry my English :) i want to configure my asterisk server as a sip server that stores sip users in the mysql database connecting directly over odbc driver. My odbc configuration works as below [root at ao042 asterisk]# isql -v asterisk +---------------------------------------+ | Connected! | | | |
2005 Jan 11
3
Kolmogorov-Smirnof test for lognormal distribution with estimated parameters
Hello all, Would somebody be kind enough to show me how to do a KS test in R for a lognormal distribution with ESTIMATED parameters. The R function ks.test()says "the parameters specified must be prespecified and not estimated from the data" Is there a way to correct this when one uses estimated data? Regards, Kwabena. -------------------------------------------- Kwabena Adusei-Poku
2010 Mar 10
2
Test chi cuadrado de bondad de ajuste
Hola, con vistas a docencia, me gustaría saber si hay alguna librería que haga el test de la chi cuadrado para variables continuas, que no sean la normal. Lo encontré para variables discretas y para la normal. También, obviamente, se puede hacer un pequeño programa que lo calcule "como a mano", pero a los alumnos les obliga a entrar en detalles de programación... :-/ La idea sería