Re: [R] null in rao.test in R

2023-03-11 Thread Duncan Murdoch
On 11/03/2023 9:21 a.m., Nick Wray wrote: Hello I am testing for the homogeneity of clusters of (yearly) seasonal data using the rao.test from the circular package. I can't find anywhere (including the Cran pages) which specifically mentions the null hypothesis for this test. Playing around wi

[R] null in rao.test in R

2023-03-11 Thread Nick Wray
Hello I am testing for the homogeneity of clusters of (yearly) seasonal data using the rao.test from the circular package. I can't find anywhere (including the Cran pages) which specifically mentions the null hypothesis for this test. Playing around with it, for example using say the toy code be

Re: [R] Warning in install.packages : converting NULL pointer to R NULL

2020-05-10 Thread Rui Barradas
Hello, Thanks for the info. It was an update issue, I updated to Ubuntu 20.04 and R to 4.0.0 but not RStudio. Now that I have all three most recent versions it works as before, with no strange warning message. So I guess this thread is closed. Thanks to all, Rui Barradas Às 23:11 de 08/05/2

Re: [R] Warning in install.packages : converting NULL pointer to R NULL

2020-05-08 Thread Rolf Turner
Hi Rui. Doesn't happen to me under Ubuntu 18.04: install.packages('cowplot',lib=.Rlib) trying URL 'https://cloud.r-project.org/src/contrib /cowplot_1.0.0.tar.gz' Content type 'application/x-gzip' length 1275585 bytes (1.2 MB) == downloaded 1.2

Re: [R] Warning in install.packages : converting NULL pointer to R NULL

2020-05-08 Thread Rui Barradas
s ** testing if >>> installed package can be loaded from temporary location >>> ** testing if installed package can be loaded from final >>> location ** testing if installed package keeps a record >>> of temporary installation path * DO

Re: [R] Warning in install.packages : converting NULL pointer to R NULL

2020-05-08 Thread Martin Maechler
unpacked and MD5 sums checked ** >>> using staged installation ** R ** inst ** byte-compile >>> and prepare package for lazy loading ** help *** >>> installing help indices *** copying figures ** building >>> package indi

Re: [R] Warning in install.packages : converting NULL pointer to R NULL

2020-05-08 Thread Rui Barradas
y installation path * DONE (cowplot) The downloaded source packages are in ‘/tmp/Rtmp9NXQkt/downloaded_packages’ Warning in install.packages :     converting NULL pointer to R NULL Also, I'm running this on RStudio and haven't changed the R library directory. sessionInfo() R version 4.0.

Re: [R] Warning in install.packages : converting NULL pointer to R NULL

2020-05-08 Thread Duncan Murdoch
packages are in ‘/tmp/Rtmp9NXQkt/downloaded_packages’ Warning in install.packages : converting NULL pointer to R NULL Also, I'm running this on RStudio and haven't changed the R library directory. sessionInfo() R version 4.0.0 (2020-04-24) Platform: x86_64-pc-linux-gnu (64-bit

[R] Warning in install.packages : converting NULL pointer to R NULL

2020-05-08 Thread Rui Barradas
m final location ** testing if installed package keeps a record of temporary installation path * DONE (cowplot) The downloaded source packages are in ‘/tmp/Rtmp9NXQkt/downloaded_packages’ Warning in install.packages : converting NULL pointer to R NULL Also, I'm running this

Re: [R] NULL dev.lis()

2015-11-09 Thread peter dalgaard
On 09 Nov 2015, at 11:10 , Pascal Oettli via R-help wrote: > Martin, > > Sorry, but what are you talking about ? Of course I know it is normal > to get this result. It is what I explained in my message! And Martin agreed/confirmed. Notice that "you" in English does not necessarily refer to y

Re: [R] NULL dev.lis()

2015-11-09 Thread Pascal Oettli via R-help
Martin, Sorry, but what are you talking about ? Of course I know it is normal to get this result. It is what I explained in my message! Regards, Pascal On Mon, Nov 9, 2015 at 6:19 PM, Martin Maechler wrote: >> Pascal Oettli via R-help >> on Mon, 9 Nov 2015 14:18:37 +0900 writes: >

Re: [R] NULL dev.lis()

2015-11-09 Thread Martin Maechler
> Pascal Oettli via R-help > on Mon, 9 Nov 2015 14:18:37 +0900 writes: > Dear Tom, > Running R 3.2.2 on Ubuntu 15.04, if I run dev.list(), I get NULL. Yes, indeed with all "regular" / "default" versions of R. I you don't get that, you must have set something user-specific, o

Re: [R] NULL dev.lis()

2015-11-08 Thread Pascal Oettli via R-help
Dear Tom, Running R 3.2.2 on Ubuntu 15.04, if I run dev.list(), I get NULL. And I guess it is the expected behavior, as per the help page, it "returns the numbers of all open devices, except device 1, the null device". So, if I run x11() dev.list() I get X11cairo 2 HTH, Pascal On Mon,

[R] NULL dev.lis()

2015-11-08 Thread Thomas Adams
All, I have previous built R from source many times, generally, without problems. However on my new Ubuntu 15.04 Linux system with R 3.2.2 when I run the command dev.list() I get: > dev.list() NULL At the completion of running ./configure, I have R is now configured for x86_64-pc-linux-gnu S

Re: [R] NULL column

2012-08-08 Thread Silvano Cesar da Costa
2.4252 1.837208 5.509042e-061 > > Bill Dunlap > Spotfire, TIBCO Software > wdunlap tibco.com > > >> -Original Message- >> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] >> On Behalf >> Of arun >> Sent: Wednesday,

Re: [R] NULL column

2012-08-08 Thread arun
37208  5.509042e-06    1 You can also save it as "filename.csv" and use read.csv() or read.delim() dat1<-read.csv("dat11.csv",sep="",header=TRUE) Hope it helps. A.K. - Original Message - From: Silvano Cesar da Costa To: arun Cc: Sent: Wednesday, August 8,

Re: [R] NULL column

2012-08-08 Thread William Dunlap
oun...@r-project.org [mailto:r-help-boun...@r-project.org] On > Behalf > Of arun > Sent: Wednesday, August 08, 2012 3:06 PM > To: Silvano Cesar da Costa > Cc: R help > Subject: Re: [R] NULL column > > HI, > Try this: > > > dat1<-read.table(text=&quo

Re: [R] NULL column

2012-08-08 Thread arun
-06    1 #3 rs63 162.7924  2.084678  5.023893e-06    1 #4 rs24 162.4252  1.837208  5.509042e-06    1 A.K. - Original Message - From: Silvano Cesar da Costa To: r-help@r-project.org Cc: Sent: Wednesday, August 8, 2012 3:22 PM Subject: [R] NULL column Hi, I have a dataset where the firs

[R] NULL column

2012-08-08 Thread Silvano Cesar da Costa
Hi, I have a dataset where the first column has no name. I would like to assign a name to this column to be able to use it something like: Cap <- NULL How can I do this? beta0 beta1 pvalorCrom rs17 158.5980 12.252462 9.083193e-135

Re: [R] null distribution of binom.test p values

2012-01-27 Thread Chris Wallace
Greg, Thomas, thank you dot the detailed and lucid replies. I understand now. I am doing multiple tests and wanted to present an overview of results using pp plots, which were looking very underdispersed. Now I understand why, I think I can generate a "correct" expected distribution which s

Re: [R] null distribution of binom.test p values

2012-01-26 Thread Thomas Lumley
On Fri, Jan 27, 2012 at 5:36 AM, Chris Wallace wrote: > Greg, thanks for the reply. > > Unfortunately, I remain unconvinced! > > I ran a longer simulation, 100,000 reps.  The size of the test is > consistently too small (see below) and the histogram shows increasing bars > even within the parts of

Re: [R] null distribution of binom.test p values

2012-01-26 Thread Greg Snow
; Cc: r-help@r-project.org > Subject: Re: [R] null distribution of binom.test p values > > Greg, thanks for the reply. > > Unfortunately, I remain unconvinced! > > I ran a longer simulation, 100,000 reps. The size of the test is > consistently too small (see below) and the

Re: [R] null distribution of binom.test p values

2012-01-26 Thread Chris Wallace
Greg, thanks for the reply. Unfortunately, I remain unconvinced! I ran a longer simulation, 100,000 reps. The size of the test is consistently too small (see below) and the histogram shows increasing bars even within the parts of the histogram with even bar spacing. See https://www-gene.cim

Re: [R] null distribution of binom.test p values

2012-01-26 Thread Greg Snow
Intermountain Healthcare greg.s...@imail.org 801.408.8111 > -Original Message- > From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > project.org] On Behalf Of Chris Wallace > Sent: Thursday, January 26, 2012 5:44 AM > To: r-help@r-project.org > Subject: [R] nu

[R] null distribution of binom.test p values

2012-01-26 Thread Chris Wallace
Dear R-help, I must be missing something very obvious, but I am confused as to why the null distribution for p values generated by binom.test() appears to be non-uniform. The histogram generated below has a trend towards values closer to 1 than 0. I expected it to be flat. hist(sapply(1:10

Re: [R] Null models of species co-occurrence

2012-01-25 Thread Dallas
Fantastic! I'll avoid the sequential models and will look into the r0 and r1 methods. Thank you. Tad On Wed, Jan 25, 2012 at 3:03 AM, Jari Oksanen [via R] < ml-node+s789695n4326620...@n4.nabble.com> wrote: > Dallas drakeresearchlab.com> writes: > > > > > I am currently testing species co-occurr

Re: [R] Null models of species co-occurrence

2012-01-25 Thread Jari Oksanen
Dallas drakeresearchlab.com> writes: > > I am currently testing species co-occurrence patterns using null models and > the oecosimu() function within the vegan() package. My issue is that none of > the methods appear to be the ones that I want. The methods listed are r0, > r1, r2, r2dtable, swap

Re: [R] Null models of species co-occurrence

2012-01-24 Thread Dallas
Thank you very much. I'll look into the r project listserv you suggested. Unrelated: Ecological Models and Data in R is one of my favorite mathematical ecology textbooks and a fantastic resource. On Tue, Jan 24, 2012 at 9:30 PM, bbolker [via R] < ml-node+s789695n4326186...@n4.nabble.com> wrote:

Re: [R] Null models of species co-occurrence

2012-01-24 Thread Ben Bolker
Dallas drakeresearchlab.com> writes: > I am currently testing species co-occurrence patterns using null models and > the oecosimu() function within the vegan() package. My issue is that none of > the methods appear to be the ones that I want. The methods listed are r0, > r1, r2, r2dtable, swap, t

[R] Null models of species co-occurrence

2012-01-24 Thread Dallas
I am currently testing species co-occurrence patterns using null models and the oecosimu() function within the vegan() package. My issue is that none of the methods appear to be the ones that I want. The methods listed are r0, r1, r2, r2dtable, swap, tswap. However, I want to know how to go about i

Re: [R] Null

2011-05-06 Thread Jim Lemon
On 05/05/2011 10:48 PM, pcc wrote: This is probably a very simple question but I am completely stumped!I am trying to do shapiro.wilk(x) test on a relatively small dataset(75) and each time my variable and keeps coming out as 'NULL', and shapiro.test(fcv) Error in complete.cases(x) : no input

Re: [R] Null

2011-05-05 Thread Clint Bowman
with(fcv,shapiro.test(case)) -- Clint BowmanINTERNET: cl...@ecy.wa.gov Air Quality Modeler INTERNET: cl...@math.utah.edu Department of Ecology VOICE: (360) 407-6815 PO Box 47600FAX:(360) 407-7534 Olymp

Re: [R] Null

2011-05-05 Thread Thomas Levine
Maybe you were doing something like fcv <- read.csv('fcv.csv') instead of fcv <- read.csv('fcv.csv')[1] (I haven't tested this.) Tom On Thu, May 5, 2011 at 8:48 AM, pcc wrote: > > This is probably a very simple question but I am completely stumped!I am > trying to do shapiro.wilk(x) test on

Re: [R] Null

2011-05-05 Thread Yuta Tamberg
There were no problems when I repeated the test with data provided. I simply created a vector <-c(1.600972896,1.534026106,1.633468456,1.69019608,1.686636269,1.713490543,1.460897843,1.604226053,1.547774705,1.575187845,1.50242712,1.489958479,1.555094449,1.56937391,1.46686762,1.583198774,1.5943925

[R] Null

2011-05-05 Thread pcc
This is probably a very simple question but I am completely stumped!I am trying to do shapiro.wilk(x) test on a relatively small dataset(75) and each time my variable and keeps coming out as 'NULL', and > shapiro.test(fcv) Error in complete.cases(x) : no input has determined the number of cases

Re: [R] null model for a single species?

2011-03-07 Thread Mike Marchywka
> Date: Mon, 7 Mar 2011 14:15:49 +0100 > From: johannes.pen...@mfn-berlin.de > To: r-help@r-project.org > Subject: [R] null model for a single species? > > Dear List members, > > I would like to test whether an observed

[R] null model for a single species?

2011-03-07 Thread Penner, Johannes
Dear List members, I would like to test whether an observed occupancy of lakes in a landscape has occurred randomly (by chance) or not. How can I do that? The problem is that it concerns only a single species and I would like to use binary data only. At first I thought of generating null model

Re: [R] Null values from DBI connection

2011-02-23 Thread Raji
Hi Albert, Did u get the answer for this problem? I am connecting to a mysql database through RJDBC and i am facing the same problem? Regards, Raji -- View this message in context: http://r.789695.n4.nabble.com/Null-values-from-DBI-connection-tp2954845p3320611.html Sent from the R help mailing

Re: [R] Null values in R

2010-11-15 Thread Jonathan P Daily
do we, what's the word... imbue it." - Jubal Early, Firefly From: Raji To: r-help@r-project.org Date: 11/15/2010 09:58 AM Subject: [R] Null values in R Sent by: r-help-boun...@r-project.org Hi R-helpers , can you please let me know the methods in which NULL values can be ha

Re: [R] Null values in R

2010-11-15 Thread jim holtman
Are you talking about NULL or NA that may occur in some data? Can you give an example of what your concern is and what set of operations you want to do. If they are NAs, there are some standard ways that they can be handled. On Mon, Nov 15, 2010 at 9:55 AM, Raji wrote: > > Hi R-helpers , can yo

[R] Null values in R

2010-11-15 Thread Raji
Hi R-helpers , can you please let me know the methods in which NULL values can be handled in R? Are there any generic commands/functions that can be given in a workspace,so that the NULL values occuring in that workspace (for any datasets that are loaded , any output that is calculated) , are cons

[R] Null values from DBI connection

2010-10-04 Thread Albert Vernon Smith
I am connecting to an Oracle database with RJDBC, and creating a data frame with dbGetQuery. When I get values return, values which are NULL in the database are being returned as 0 from my query. How can I have them returned as ? I am query like the following. -- require(RJDBC) drv <- JDBC

Re: [R] NULL

2010-07-25 Thread Peter Alspach
Tena koe Yu ?is.null HTH ... Peter Alspach > -Original Message- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r- > project.org] On Behalf Of Yuan Jian > Sent: Monday, 26 July 2010 5:05 p.m. > To: r-help@r-project.org > Subject: [R] NULL > > hi, &

[R] NULL

2010-07-25 Thread Yuan Jian
hi, I have a simple problem. how can I test whether a variable is NULL? a = NULL if (a == NULL){ ... } it seems not work thanks YU [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mail

[R] NULL variable read in from SPS

2010-04-27 Thread Simon Kiss
Hello all, I'm having difficulty getting one particular variable into R from SPSS v. 16.0 for mac. R version is 2.10.1. I saved the relevant variables from SPSS into a .csv file and then read them into R. All the variables worked fine, except for one (enviro_spending). In the SPSS file

Re: [R] NULL elements in lists ... a nightmare

2009-10-25 Thread tlumley
It is perhaps also worth mentioning that this is the very first question in the actual R questions section of the R FAQ. 7.1 How can I set components of a list to NULL? You can use x[i] <- list(NULL) to set component i of the list x to NULL, similarly for named components. Do not set

Re: [R] NULL elements in lists ... a nightmare

2009-10-25 Thread Jim Lemon
On 10/25/2009 03:43 PM, mau...@alice.it wrote: I can define a list containing NULL elements: myList<- list("aaa",NULL,TRUE) names(myList)<- c("first","second","third") myList $first [1] "aaa" $second NULL $third [1] TRUE length(myList) [1] 3 However, if I assign NULL to

Re: [R] NULL elements in lists ... a nightmare

2009-10-25 Thread Ted Harding
[Apologies -- I inadvertently omitted an example, essential for clarity, from the examples below. Now corrected.] On 25-Oct-09 09:30:51, Ted Harding wrote: > On 25-Oct-09 09:52:42, Patrick Burns wrote: >> 'The R Inferno' page 59. >> >> Patrick Burns >> patr...@burns-stat.com >> +44 (0)20 8525 069

Re: [R] NULL elements in lists ... a nightmare

2009-10-25 Thread Ted Harding
On 25-Oct-09 09:52:42, Patrick Burns wrote: > 'The R Inferno' page 59. > > Patrick Burns > patr...@burns-stat.com > +44 (0)20 8525 0696 > http://www.burns-stat.com > (home of "The R Inferno" and "A Guide for the Unwilling S User") Which essentially says that If you want the component [x1[comp

Re: [R] NULL elements in lists ... a nightmare

2009-10-25 Thread Patrick Burns
'The R Inferno' page 59. Patrick Burns patr...@burns-stat.com +44 (0)20 8525 0696 http://www.burns-stat.com (home of "The R Inferno" and "A Guide for the Unwilling S User") mau...@alice.it wrote: I can define a list containing NULL elements: myList <- list("aaa",NULL,TRUE) names(myList) <- c

[R] NULL elements in lists ... a nightmare

2009-10-24 Thread mauede
I can define a list containing NULL elements: > myList <- list("aaa",NULL,TRUE) > names(myList) <- c("first","second","third") > myList $first [1] "aaa" $second NULL $third [1] TRUE > length(myList) [1] 3 However, if I assign NULL to any of the list element then such element is deleted from the

Re: [R] Null-Hypothesis

2009-04-08 Thread Eik Vettorazzi
Hi Benedikt in principle this is correct. A p-value less than a prespecified alpha-level leads to rejection of the null hypothesis H0. I'm a little bit puzzled about your given p-value, since actually your slopes are the same, so H0 is valid but rejected. This might be a matter of chance, but i

[R] Null-Hypothesis

2009-04-08 Thread Benedikt Niesterok
Hello R users, I've used the following help two compare two regression line slopes. Wanted to test if they differ significantly: Hi, I've made a research about how to compare two regression line slopes (of y versus x for 2 groups, "group" being a factor ) using R. I knew the method based on th

Re: [R] Null values In R.

2008-12-02 Thread Dieter Menne
paul murima wrote: > > > My problem is largely when i attempt to use correlation for my data... > xcc <- cor(a); > > The error i get is as follows > > Error in cor(a) : missing observations in cov/cor > As Daniel suggested, it is always best to use the function's parameter to handle NULLs

Re: [R] Null values In R.

2008-12-02 Thread Daniel Malter
- -Ursprüngliche Nachricht- Von: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Im Auftrag von paul murima Gesendet: Tuesday, December 02, 2008 11:33 PM An: r-help@r-project.org Cc: [EMAIL PROTECTED] Betreff: [R] Null values In R. Hi everyone. I am having problems with NULL value

[R] Null values In R.

2008-12-02 Thread paul murima
Hi everyone. I am having problems with NULL values. I understand in R one can command the program to skip null values. Can some one help me on the command line for that. Do i enter is as part of the string in: a<- read.table("filename.csv", header = T, row.names=1, sep=","); My problem is largely

Re: [R] Null and Alternate hypothesis for Significance test

2008-08-22 Thread Greg Snow
> [mailto:[EMAIL PROTECTED] On Behalf Of Nitin Agrawal > Sent: Thursday, August 21, 2008 2:59 PM > To: r-help@r-project.org > Subject: [R] Null and Alternate hypothesis for Significance test > > Hi, > I had a question about specifying the Null hypothesis in a > significance

Re: [R] Null and Alternate hypothesis for Significance test

2008-08-21 Thread Robert A LaBudde
> must be more specific, i.e that their means are different by at least > something or that certain distance between their distributions is bigger > than something, etc. and such hypotheses can be tested (and rejected). > > > --- On Fri, 22/8/08, Nitin Agrawal <[EMAIL PROTECTED]&

Re: [R] Null and Alternate hypothesis for Significance test

2008-08-21 Thread Nitin Agrawal
L PROTECTED]>> > wrote: > > > From: Nitin Agrawal <[EMAIL PROTECTED]<[EMAIL PROTECTED]> > > > > Subject: [R] Null and Alternate hypothesis for Significance test > > To: r-help@r-project.org > > Received: Friday, 22 August, 2008, 6:58 AM > > Hi, >

Re: [R] Null and Alternate hypothesis for Significance test

2008-08-21 Thread Moshe Olshansky
hypotheses can be tested (and rejected). --- On Fri, 22/8/08, Nitin Agrawal <[EMAIL PROTECTED]> wrote: > From: Nitin Agrawal <[EMAIL PROTECTED]> > Subject: [R] Null and Alternate hypothesis for Significance test > To: r-help@r-project.org > Received: Friday, 22 August, 2008,

[R] Null and Alternate hypothesis for Significance test

2008-08-21 Thread Nitin Agrawal
Hi, I had a question about specifying the Null hypothesis in a significance test. Advance apologies if this has already been asked previously or is a naive question. I have two samples A and B, and I want to test whether A and B come from the same distribution. The default Null hypothesis would be

[R] Null and Alternate hypothesis for Significance test

2008-08-21 Thread Nitin Agrawal
Hi, I had a question about specifying the Null hypothesis in a significance test. Advance apologies if this has already been asked previously or is a naive question. I have two samples A and B, and I want to test whether A and B come from the same distribution. The default Null hypothesis would be