search for: maastrichtuniversity

Displaying 20 results from an estimated 55 matches for "maastrichtuniversity".

2017 Oct 09
2
Discourage the weights= option of lm with summarized data
Yes. Thank you; I should have quoted it. I suggest to remove this text or to add the word "not" at the beginning. Arie On Sun, Oct 8, 2017 at 4:38 PM, Viechtbauer Wolfgang (SP) <wolfgang.viechtbauer at maastrichtuniversity.nl> wrote: > Ah, I think you are referring to this part from ?lm: > > "(including the case that there are w_i observations equal to y_i and the data have been summarized)" > > I see; indeed, I don't think this is what 'weights' should be used for (the other p...
2020 Apr 30
2
Use of MathJax (or something similar) in .Rd files
...ng the \if{html} conditional, and >>> either including the matchjax js files in the package, or getting them >>>from a CDN. >>> >>> Gabor >>> >>> On Thu, Apr 30, 2020 at 9:13 AM Viechtbauer, Wolfgang (SP) >>> <wolfgang.viechtbauer at maastrichtuniversity.nl> wrote: >>>> >>>> Hello All, >>>> >>>> I am wondering if there has ever been any discussion/consideration given >>> to incorporating MathJax (or something similar) into R for rendering >>> equations in .Rd files. I know that eq...
2017 Oct 08
2
Discourage the weights= option of lm with summarized data
...e that the same observation is repeated 'n' times. As I showed, this gives erroneous results. Hence I suggested that it is discouraged rather than encouraged in the Details section of lm in the Reference manual. Arie ---Original Message----- On Sat, 7 Oct 2017, wolfgang.viechtbauer at maastrichtuniversity.nl wrote: Using 'weights' is not meant to indicate that the same observation is repeated 'n' times. It is meant to indicate different variances (or to be precise, that the variance of the last observation in 'x' is sigma^2 / n, while the first three observations have varian...
2020 Apr 30
3
Use of MathJax (or something similar) in .Rd files
Hello All, I am wondering if there has ever been any discussion/consideration given to incorporating MathJax (or something similar) into R for rendering equations in .Rd files. I know that equations are rendered beautifully in the pdf manuals, but I suspect the majority of users primarily look at the html help files when using R. While I am comfortable reading something like "B_x(a,b) =
2017 Oct 12
4
Discourage the weights= option of lm with summarized data
...t; wrote: >> >> Yes. Thank you; I should have quoted it. >> I suggest to remove this text or to add the word "not" at the beginning. >> >> Arie >> >> On Sun, Oct 8, 2017 at 4:38 PM, Viechtbauer Wolfgang (SP) >> <wolfgang.viechtbauer at maastrichtuniversity.nl> wrote: >>> Ah, I think you are referring to this part from ?lm: >>> >>> "(including the case that there are w_i observations equal to y_i and the data have been summarized)" >>> >>> I see; indeed, I don't think this is what 'weig...
2020 May 05
1
Use of MathJax (or something similar) in .Rd files
...Use of MathJax (or something similar) in .Rd files > >Thank you.? This is a very useful idea! > >Best, >Ravi >________________________________________ >From: R-devel <r-devel-bounces at r-project.org> on behalf of Viechtbauer, >Wolfgang (SP) <wolfgang.viechtbauer at maastrichtuniversity.nl> >Sent: Thursday, April 30, 2020 6:59:02 AM >To: r-devel >Subject: Re: [Rd] Use of MathJax (or something similar) in .Rd files > >Thanks Gabor and Duncan! It works. For those interested, I added this to the >beginning of the \details{} section: > >\if{html}{\out{ >&...
2020 Apr 30
2
Use of MathJax (or something similar) in .Rd files
...) in .Rd files > >You can probably already do this using the \if{html} conditional, and >either including the matchjax js files in the package, or getting them >from a CDN. > >Gabor > >On Thu, Apr 30, 2020 at 9:13 AM Viechtbauer, Wolfgang (SP) ><wolfgang.viechtbauer at maastrichtuniversity.nl> wrote: >> >> Hello All, >> >> I am wondering if there has ever been any discussion/consideration given >to incorporating MathJax (or something similar) into R for rendering >equations in .Rd files. I know that equations are rendered beautifully in >the pdf ma...
2011 Dec 06
2
Paste() - Get all possible combinations from multiple vectors
Hello fellow R-users, Given are three vectors and the outcome would be all possible combinations in combination with the paste() function. For example: x <- c(1:3) y <- letters[1:3] z <- LETTERS[1:3] My result would thus be 18 names based on all possible combinations between these vectors: "1 a A" "1 a B", "1 a C", "1 b A", "1 b B",
2020 Apr 30
0
Use of MathJax (or something similar) in .Rd files
Thank you. This is a very useful idea! Best, Ravi ________________________________ From: R-devel <r-devel-bounces at r-project.org> on behalf of Viechtbauer, Wolfgang (SP) <wolfgang.viechtbauer at maastrichtuniversity.nl> Sent: Thursday, April 30, 2020 6:59:02 AM To: r-devel Subject: Re: [Rd] Use of MathJax (or something similar) in .Rd files Thanks Gabor and Duncan! It works. For those interested, I added this to the beginning of the \details{} section: \if{html}{\out{ <script id="MathJax-script&qu...
2017 Oct 09
0
Discourage the weights= option of lm with summarized data
...lt;arietencate at gmail.com> wrote: > > Yes. Thank you; I should have quoted it. > I suggest to remove this text or to add the word "not" at the beginning. > > Arie > > On Sun, Oct 8, 2017 at 4:38 PM, Viechtbauer Wolfgang (SP) > <wolfgang.viechtbauer at maastrichtuniversity.nl> wrote: >> Ah, I think you are referring to this part from ?lm: >> >> "(including the case that there are w_i observations equal to y_i and the data have been summarized)" >> >> I see; indeed, I don't think this is what 'weights' should be...
2009 Jul 03
1
Dynamic libraries
...nction(x) { ans <- .C("simple",as.integer(x)) # or simpleArray in the second case ans[[1]] } Here is what I get: > x<-c(1,2,3,4,5) > MySimple(x) [1] 2 4 6 4 5 The University of Maastricht has changed its name and mail servers. My email address is now r.cowan@maastrichtuniversity.nl. [[alternative HTML version deleted]]
2023 Apr 25
1
xyTable(x,y) versus table(x,y) with NAs
...num [1:5] 2 2 4 NA 3 $ number: int [1:5] 2 1 1 1 1 table() does not use this logic, as one NA in a vector would make all the counts NA. Should xyTable have a way to handle NAs the way table() does? -Bill On Tue, Apr 25, 2023 at 1:26?AM Viechtbauer, Wolfgang (NP) < wolfgang.viechtbauer at maastrichtuniversity.nl> wrote: > Hi all, > > Posted this many years ago ( > https://stat.ethz.ch/pipermail/r-devel/2017-December/075224.html), but > either this slipped under the radar or my feeble mind is unable to > understand what xyTable() is doing here and nobody bothered to correct me. >...
2011 Jun 17
1
gluster fuse disk state problem (reproducible )
...P. Debyelaan 25 6229 HX, Maastricht Room: 0.C1.037 Tel. + 31 43 ? 387 49 50 Fax. + 31 43 ? 387 69 09 email: m.geerlings at mumc.nl m.geerlings at maastrichtuniversity.nl
2017 Dec 03
1
Discourage the weights= option of lm with summarized data
...should have quoted it. >>>> I suggest to remove this text or to add the word "not" at the beginning. >>>> >>>> Arie >>>> >>>> On Sun, Oct 8, 2017 at 4:38 PM, Viechtbauer Wolfgang (SP) >>>> <wolfgang.viechtbauer at maastrichtuniversity.nl> wrote: >>>>> Ah, I think you are referring to this part from ?lm: >>>>> >>>>> "(including the case that there are w_i observations equal to y_i and the data have been summarized)" >>>>> >>>>> I see; indeed,...
2012 Sep 26
3
Broken Links on http://www.r-project.org
I was not sure who I should contact about this, so I am posting this here. There are a few broken links on the R website. 1) http://www.r-project.org/search.html -> link to the Nabble R Forum. I belive the correct/new URL should be: http://r.789695.n4.nabble.com/ 2) http://www.r-project.org/other-docs.html -> link to "Auswertung ?kologischer Daten". Not sure if there is a new
2017 Nov 28
0
Discourage the weights= option of lm with summarized data
...t; Yes. Thank you; I should have quoted it. >>> I suggest to remove this text or to add the word "not" at the beginning. >>> >>> Arie >>> >>> On Sun, Oct 8, 2017 at 4:38 PM, Viechtbauer Wolfgang (SP) >>> <wolfgang.viechtbauer at maastrichtuniversity.nl> wrote: >>>> Ah, I think you are referring to this part from ?lm: >>>> >>>> "(including the case that there are w_i observations equal to y_i and the data have been summarized)" >>>> >>>> I see; indeed, I don't think...
2012 Nov 22
2
lapack routines cannot be loaded [Help request]
...f Maastricht Faculty of Health, Medicine and Life Sciences (FHML) Cardiovascular Research Institute (CARIM) Mailing address: PO Box 616, 6200 MD Maastricht (The Netherlands) Visiting address: UNS40 West building - 5th floor Room5.544, Universiteit Singel 40, 6229 HX Maastricht E-mail: m.manca at maastrichtuniversity.nl Office telephone: +31(0)433884289 Personal mobile: +31(0)626441205 Twitter: @markomanka ********************************************************************************************************************* This email and any files transmitted with it are confidential and solely for the use of...
2017 Nov 28
0
Discourage the weights= option of lm with summarized data
...gt; Yes. Thank you; I should have quoted it. >>> I suggest to remove this text or to add the word "not" at the beginning. >>> >>> Arie >>> >>> On Sun, Oct 8, 2017 at 4:38 PM, Viechtbauer Wolfgang (SP) >>> <wolfgang.viechtbauer at maastrichtuniversity.nl> wrote: >>>> Ah, I think you are referring to this part from ?lm: >>>> >>>> "(including the case that there are w_i observations equal to y_i and the data have been summarized)" >>>> >>>> I see; indeed, I don't think th...
2017 May 05
6
lm() gives different results to lm.ridge() and SPSS
Hi, Here is (I hope) all the relevant output from R. > mean(s1$ZDEPRESSION, na.rm=T) [1] -1.041546e-16 > mean(s1$ZDIVERSITY_PA, na.rm=T) [1] -9.660583e-16 > mean(s1$ZMEAN_PA, na.rm=T) [1] -5.430282e-15 > lm.ridge(ZDEPRESSION ~ ZMEAN_PA * ZDIVERSITY_PA, data=s1)$coef ZMEAN_PA ZDIVERSITY_PA ZMEAN_PA:ZDIVERSITY_PA -0.3962254 -0.3636026
2017 May 05
1
lm() gives different results to lm.ridge() and SPSS
...x, Professor McMaster University Hamilton, Ontario, Canada Web: http://socserv.mcmaster.ca/jfox/ > > >----- Original Message ----- > >From: "peter dalgaard" <pdalgd at gmail.com> >To: "Viechtbauer Wolfgang (SP)" ><wolfgang.viechtbauer at maastrichtuniversity.nl>, "Nick Brown" ><nick.brown at free.fr> >Cc: r-devel at r-project.org >Sent: Friday, 5 May, 2017 3:33:29 PM >Subject: Re: [Rd] lm() gives different results to lm.ridge() and SPSS > >Thanks, I was getting to try this, but got side tracked by actual work....