Skip to content

Search Archives

Search tips
from:Name Search by author name, e.g. from:Duncan Murdoch "exact phrase" Match an exact phrase word1 word2 Match messages containing both words Date range Use the date pickers to filter results to a time period

Use the list dropdown to narrow results to a specific mailing list. Combine from: with other terms to filter by author and content.

692 results for “from:Jari Oksanen”

PCA as a predictive model
Jari Oksanen · May 23, 2012 · r-sig-ecology

An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-sig-ecology/attachments/20120523/e8a2c60f/attachment.pl>

Help with RDA analysis, function ''varpart'' in vegan
Jari Oksanen · Sep 17, 2017 · r-help

The varpart function does not have na.action argument, and all undefined arguments are regarded as explanatory data sets X (they come after ?). Best wishes, Jari Oksnaen

MANCOVA in R
Jari Oksanen · Nov 25, 2011 · r-sig-ecology

On 25/11/2011 18:26, "Michel Rapinski" <mrapi090 at uottawa.ca> wrote: > Thanks for the help. > > What exactly is it called if it is not a MANCOVA and how does it differ > from a true MANCOVA? > What about a...

conditioning variables in dbRDA
Jari Oksanen · Oct 11, 2010 · r-help

On 11/10/10 15:42 PM, "Nevil Amos" <nevil.amos at gmail.com> wrote: > I am using cascaple() in vegan, is it permissible to have more than > one conditioning variable thus > capscale(DIST~varaible1+variable2+Conditon(varaible3+variable4), > data...

stripchart: doc of add (PR#7787)
Jari Oksanen · Apr 12, 2005 · r-devel

Full_Name: Jari Oksanen Version: 2.1.0 and 2.0.1 OS: linux Submission from: (NULL) (130.231.102.145) ?stripchart says: add: logical, if true _add_ boxplot to current plot. However, 'add' does not add a boxplot, but...

center of cluster of points in PCA
Jari Oksanen · Nov 25, 2009 · r-help

phoebe kong <sityeekong <at> gmail.com> writes: > Can someone tell me how to find the center of cluster points in PCA (PC1 vs > PC2)? Can R find that out? If yes, how it's generated by R? Is the > coordinate...

Crawley's book on S-Plus and one strangeness
Jari Oksanen · Dec 2, 2002 · r-help

ripley at stats.ox.ac.uk said: > You need a better introductory guide! Than Crawley? (Was this an instant book review?) cheers, jari oksanen -- Jari Oksanen -- Dept Biology, Univ Oulu, 90014 Oulu, Finland Ph. +358 8 5531526, cell +358 40...

passive projection of species richness
Jari Oksanen · Apr 29, 2011 · r-sig-ecology

On 29/04/11 12:06 PM, "Zoltan Botta-Dukat" <bdz at botanika.hu> wrote: > Dear All, > > Can I passively project species richness (or any variables not included > in the analysis) into RDA plot made in vegan? I know that...

BVSTEP (PRIMER package) rutine in R
Jari Oksanen · Apr 7, 2011 · r-sig-ecology

On 7/04/11 13:07 PM, "Andres Mellado Diaz" <amellado at um.es> wrote: > > > Hi everybody, > > Does someone know how to perform a /BVSTEP/ analysis in R? > > (Clarke &. Warwick (1998) and included in the /PRIMER /stat package) > > The /BIOENV...

2 questions about NMDS in vegan
Jari Oksanen · Mar 10, 2009 · r-sig-ecology

Howdy Folks, While Gavin and Manuel were watching Liverpool vs. Real Madrid football match, I fixed the metaMDS part of the problem. You can get the fixed version of metaMDSdist.R from http://r-forge.r-project.org/projects/vegan...

RDA Triplot
Jari Oksanen · Nov 26, 2010 · r-help

Danielwc <daniel.carstensen <at> gmail.com> writes: > Im using the VEGAN package to do an RDA ordination. In my plot I get my > environmental scores as arrows/vectors, but my species scores as points. I > would like to get the...

nMDS with R: missing values
Jari Oksanen · Apr 22, 2018 · r-help

Are you missing values coded as missing values? That is, are they NA? Such NA-values should be handled by vegan::monoMDS. Naturally, it can be possible that your data set cannot be meaningfully analysed if you have too many...

Testing "order" on predicted data
Jari Oksanen · Nov 5, 2009 · r-sig-ecology

On 05/11/2009 20:54, "Etienne Lalibert?" <etiennelaliberte at gmail.com> wrote: > Have a look at this reprint: > > Legendre, P. 2010. Coefficient of concordance. In: Encyclopedia of > Research Design. SAGE Publications (in press). > > Available as a PDf file on...

missing data in PCA
Jari Oksanen · Apr 3, 2009 · r-sig-ecology

On 3 Apr 2009, at 15:37, Jason S wrote: > > Dear Jari, > > Thanks for the hints. A package such as mvnmle would be ideal, but > it provides only the estimate of the covariance matrix, not the raw > data. However, comments...

warning from install.packages()
Jari Oksanen · May 25, 2010 · r-devel

On 25/05/10 23:25 PM, "Ben Bolker" <bolker at ufl.edu> wrote: > Just curious: is there a particular reason why install.packages() gives a > warning in normal use when 'lib' is not specified (e.g. argument 'lib' is...

Data transformation prior to RDA
Jari Oksanen · Apr 21, 2010 · r-sig-ecology

On 22/04/10 02:21 AM, "Devoto Mariano" <mdevoto at agro.uba.ar> wrote: > A related question by the way, is it possible in vegan to perform a forward > selection of variables in the context of a redundancy analysis...

Ellipse: Major Axis Minor Axis
Jari Oksanen · Sep 1, 2009 · r-help

Vishal <vishalps <at> gmail.com> writes: > > I have a matrix(3000x2) of numbers and I have plotted a scatterplot > (defined in the ``car'' library.) > > scatterplot(r$V1,r$V2,ellipse=TRUE) > > The ellipse plotted is an error ellipse. > > I want...

'R CMD INSTALL mypkg' doesn't always update help pages
Jari Oksanen · Jun 5, 2007 · r-devel

On 6 Jun 2007, at 01:45, Herve Pages wrote: > Hi, > > 'R CMD INSTALL mypkg' and 'install.packages(mypkg, repos=NULL)' don't > update mypkg help pages when mypkg is a source directory. They only > install new help pages if...

Distance matrix based on correlation coefficient
Jari Oksanen · Jul 20, 2010 · r-sig-ecology

On 20/07/10 22:42 PM, "Gavin Simpson" <gavin.simpson at ucl.ac.uk> wrote: > On Tue, 2010-07-20 at 12:12 -0700, Dragos Zaharescu wrote: >> I would much appreciate if someone would enlighten me on how to...

R can't source() long lines (PR#10383)
Jari Oksanen · Oct 30, 2007 · r-devel

On Tue, 2007-10-30 at 08:10 +0100, ripley at stats.ox.ac.uk wrote: > This is as documented in ?source, and so is not a bug. > This gives us a FAQ answer: Q: What is the difference between...

Can't find what you're looking for? Try searching with Google .