search for: beuth

Displaying 15 results from an estimated 15 matches for "beuth".

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2019 May 06
1
Bug in function boxplot's axis labeling
...e(boot) boxplot(time ~ poison, poisons, horizontal=TRUE) The correct labels would be obtained by boxplot(time ~ poison, poisons, horizontal=TRUE, xlab="time", ylab="poison") Best, Ulrike -- ############################################## ## Prof. Ulrike Groemping ## FB II ## Beuth University of Applied Sciences Berlin ############################################## ## prof.beuth-hochschule.de/groemping ## Phone: +49(0)30 4504 5127 ## Fax: +49(0)30 4504 66 5127 ## Home office: +49(0)30 394 04 863 ##############################################
2011 Sep 12
2
calc.relimp pmvd for US R-user
Dear All: I am calculating the relative importance of a regressor in a linear model. Does anyone know how I can obtain/install the 'pmvd' computation type? I am a US user. Regards, Y -- View this message in context: http://r.789695.n4.nabble.com/calc-relimp-pmvd-for-US-R-user-tp3808752p3808752.html Sent from the R help mailing list archive at Nabble.com.
2012 Jul 23
2
date conversation
Hello, when I convert a factor like this a=01.10.2009 into a date using b=strptime(a, format="%d. %m. %Y"). It works very well. But when I try to convert c = 2009/10 into a date using d=strptime(c, format="%Y/%m") it doesnt work at all. I get d=NA. What did I do wrong? Thank you very much for your help! best regards Claudia
2012 Nov 01
0
(no subject)
...s your example with that package: > library(mondate) > d1 <- mondate("2011-05-01 CEST") > d1 - 1 # subtract one month mondate: timeunits="months" [1] 2011-04-01 Regards, Dan Murphy *Message: 1 *Date: Tue, 30 Oct 2012 11:25:39 +0100 *From: paladini <paladini at beuth-hochschule.de> *To: <r-help at r-project.org> *Subject: [R] subtract a time period from a date* *Message-ID: <da0fe68e813f16a23fae69a3398e0f45 at beuth-hochschule.de> *Content-Type: text/plain; charset=UTF-8; format=flowed* * *Hello everybody, *how can I reduce e.g. 30 days from a da...
2013 Sep 06
1
Importing function that is previously imported by other package
...of the packages FrF2 depends on also imports from utils, including utils::combn. Shouldn't it be possible to have several packages IMport a function of the same name without a warning? Best, Ulrike -- ############################################## ## Prof. Dr. Ulrike Groemping ## FB II ## Beuth University of Applied Sciences Berlin ############################################## ## prof.beuth-hochschule.de/groemping ## Phone: +49(0)30 4504 5127 ## Fax: +49(0)30 4504 66 5127 ## Home office: +49(0)30 394 04 863 ##############################################
2012 Oct 30
3
subtract a time period from a date
Hello everybody, how can I reduce e.g. 30 days from a date? When I do the following "2011-05-01 CEST" -"2011-04-01 CEST" I get: "Time difference of 30 days" an thats fine. But when I try "2011-05-01 CEST" - 30 I get nonsense. So how can I subtract some days, month or years from a date? thanking you in anticipation Claudia Paladini
2013 Feb 12
2
Private environments and/or assignInMyNamespace
...* * BHT Berlin - University of Applied Sciences * ***************************************************** * +49 (30) 39404863 (Home Office) * * +49 (30) 4504 5127 (BHT) * ***************************************************** * http://prof.beuth-hochschule.de/groemping * * groemping at bht-berlin.de *
2012 Aug 28
2
corrgram
Hello, are there fixed threshold values for the changes between different shades of blue in the corrgram? Or is a chang relative depending on the data? I didnt get it in manual. Thank you very much, best regards Claudia
2012 Oct 29
2
naming datasubsets in a loop
Hello everbody, I want to generate different subsets of my data-set and safe this subsets with names listet in a vector. Because in reality I have got about 70 subsets I want to realize this in a loop Somehow like this: names=c("nam1",
2013 Aug 08
1
Reason for difference in singular value decomposition produced by function La.svd (via prcomp)?
Dear expeRts, I have run some simulations under R 2.15.1 on a Mac, and I have rerun a sample of them under R 3.0.1 on Windows (and also for comparison under R2.14.1 on Windows). For most cases, I get exactly the same results in all three runs. However, for those cases that depend on principal components computed with prcomp, where the particular choice of the orthogonalization is arbitrary
2013 Aug 08
1
Reason for difference in singular value decomposition produced by function La.svd (via prcomp)?
Dear expeRts, I have run some simulations under R 2.15.1 on a Mac, and I have rerun a sample of them under R 3.0.1 on Windows (and also for comparison under R2.14.1 on Windows). For most cases, I get exactly the same results in all three runs. However, for those cases that depend on principal components computed with prcomp, where the particular choice of the orthogonalization is arbitrary
2013 Mar 23
1
sysdata.rda vs. rda files in data directory
Dear developeRs, my package FrF2.catlg128 holds large catalogues and is supposed to gain additional ones. All the catalogues are intended for the user. So far, the catalogues were stored in the data directory, and LazyData was "no". I understand that this is not considered wise any more (if it ever was), so that I want to change to LazyData "yes" with the next release
2012 Apr 04
2
cluster analysis with pairwise data
Hello, I want to do a cluster analysis with my data. The problem is, that the variables dont't consist of single value but the entries are pairs of values. That lokks like this: Variable 1: Variable2: Variable3: . . . (1,2) (1,5) (4,2) (7,8) (3,88) (6,5) (4,7) (12,4) (4,4) . . . .
2012 Oct 16
2
unique
Hello everybody, I've got a problem concerning the function unique. I have got a data.frame "shopdata" with 1000 shop which were evaluated at different points in time. With function subset I chose those shops with more then 10 employee and store it in data.frame "bigshopdata" with 700 shops. bigshopdata=subset(shopdata, shopdata$employee>10) Now I use
2013 Apr 17
1
Anova unbalanced
Hello everybody, I have got a data set with about 400 companies. Each company has a score for its enviroment comportment between 0 and 100. These companies belong to about 15 different countries. I have e.g. 70 companies from UK and 5 from Luxembourg,- so the data set is pretty unbalanced and I want to do an ANOVA. Somthing like aov(enviromentscore~country). But the aov function is just for