[R-sig-eco] (no subject)

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[R-sig-eco] (no subject)

ONLINE COURSE – Missing Data Analytics (MDAR01) This course will be delivered live https://www.prstatistics.com/course/online-course-missing-data-analytics-mdar01 8 September 2021 - 10 September 2021 TIME ZONE – Western European Time – however all sessions will be recorded and made available

Re: [R-sig-eco] (no subject)

Hello Omar, This doesn't seem particularly ecology-related, but I'll give you the same answer you're likely to get on any other list. R is Open Source, and has a vibrant user community. That means that the best way for you to have your code incorporated into R is to write a package, and

[R-sig-eco] (no subject)

Hi, I am Omar Maghawry Ibrahim. I am a professor of crop science at SRTA City, Egypt. I developed a new method to compute relative importance of inputs in neural networks. I wrote a code in visual basic for this method and I published it in a paper in 2013. It produces more accurate results than

[R-sig-eco] (no subject)

Dear members greetings!!! I've been struggling with vegan ordination diagram. I've made NMDS sample plot with variable sized bubbles as species abundance score. I want to vector fit via envfit environmental variables of both categorical as well as quantitative environmental variables on that

[R-sig-eco] (no subject)

Hi all, As I use ggplot2 for all my graphs, I would like to use ggplot2 to construct rarefaction curves as well (I also want to combine 2 rarefaction curves in 1 plot using cowplot which also vows for using ggplot2). I made these rarefaction curves using the rarecurve function in vegan, but I

[R-sig-eco] (no subject)

Dear All, Thanks for your continuous support and guidance through this forum. This time, I have a query regarding errors in 'nlsem' package, which reads as follows: Error in if (abs(ll.old - ll.new) < convergence) run <- FALSE : missing value where TRUE/FALSE needed This errors comes after

Re: [R-sig-eco] (no subject)

You can unsubscribe yourself at the link in the footer of every message to this list: https://stat.ethz.ch/mailman/listinfo/r-sig-ecology If you are having trouble getting help on this list, though, you might benefit from taking a look at the general R-help list information, including the general

[R-sig-eco] (no subject)

Nobody answer me when I ask something, but I always answer your question. Could u please take off my name of this email? [[alternative HTML version deleted]] ___ R-sig-ecology mailing list R-sig-ecology@r-project.org

Re: [R-sig-eco] (no subject)

Dear All I could solve my problem by reinstalling latest version of R . Best Regards Rajendra M Panda School of Water Resources Indian Institute of Technology Kharagpur On 18 August 2016 at 14:00, Rajendra Mohan Panda wrote: > Dear All > > I have used following codes

[R-sig-eco] (no subject)

Dear All I have used following codes for installing 'caret' package in r install.packages("C:/Users/RMP/Downloads/caret_6.0-71.zip",repos = NULL, type="source") install.packages("caret", dependencies = TRUE) I get following message: package ‘caret’ successfully unpacked and MD5 sums checked

[R-sig-eco] (no subject)

-- Beniamino Caputo, PhD Parasitology Unit Department of Public Health & Infectious Diseases Università di Roma "La Sapienza" Piazzale Aldo Moro, 5 00185 Rome, Italy Tel. +39 06 4991 4558 Fax. +39 06 4991 4653 E-mail: beniamino.cap...@uniroma1.it -- ___

Re: [R-sig-eco] (no subject)

Thanks a lot to forum members Please find the error with Matrix package Installed Matrix package could not be imported to R even after R update and caret package reloading. I get following error: Warning in install.packages : cannot open compressed file 'Matrix_1.2-5 (3)/DESCRIPTION', probable

Re: [R-sig-eco] (no subject)

Dear Viewers I find following error after updating R and reloading caret Error : Function found when exporting methods from the namespace ‘Matrix’ which is not S4 generic: ‘as.vector’ In addition: Warning message: package ‘caret’ was built under R version 3.3.0 Error: package or namespace load

[R-sig-eco] (no subject)

Dear viewers I get following error while I import "caret " package into RStudio. I have imported all required packages beforehand I try this. I have tried the following two options also, but failed to import the "caret" package: install.packages("caret", repos=c("http://rstudio.org/_packages;, "

Re: [R-sig-eco] (no subject)

Your model is probabily too complex for your data. try to simplify the model (or get more data). ir. Thierry Onkelinx Instituut voor natuur- en bosonderzoek / Research Institute for Nature and Forest team Biometrie & Kwaliteitszorg / team Biometrics & Quality Assurance Kliniekstraat 25 1070

Re: [R-sig-eco] (no subject)

Thanks a lot for your prompt reply. Some clues provided by you may work. Let me see. Best Regards Rajendra M Panda School of Water Resources Indian Institute of Technology Kharagpur On 6 October 2015 at 13:06, Thierry Onkelinx wrote: > Your model is probabily too

[R-sig-eco] (no subject)

Dear All I get following error in some of my datasets while using VGAM package. Error in backsolve(Rmat, rinv) : singular matrix in 'backsolve'. First zero in diagonal [1057] Kindly advise how to tackle this error. My formula reads like this: vgam(cbind(list of species)~s()+s(),

[R-sig-eco] (no subject)

Hello. I used chclust() in package rioja for constrained cluster , it sounds like the function bstick() can help me confirm the number of clusters. However , even after read the documents I'm still puzzled , let's make it easy, I wonder whether it's the points near the two lines converged.

[R-sig-eco] (no subject)

Thank you for these explanations. If I put strata=site, this means that for each site my dissimilarity matrix of year 1 and year 2 will be permuted and the observed changes compared to these random permutation? Adding site as a fixed factor then ensure that I am testing changes in time site by

[R-sig-eco] (no subject)

Dear List, I have a problem with the ezANOVA package using for rm ANOVA or a problem with my statistic design of the experiment. (or both ;-)) My file looks like this (is also attached): sample daystreatments repl. dispersal gbiov/rich/evenness 1-367,14,21

Re: [R-sig-eco] (no subject)

Hi Nils, Please use dput() to provide your data, and include the actual code and error messages. I assume you actually mean the ez package? It's important to provide a full explanation of the problem so that someone can offer good advice. Sarah On Wed, Jun 27, 2012 at 9:56 AM, Nils Gülzow

[R-sig-eco] (no subject)

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[R-sig-eco] (no subject)

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[R-sig-eco] (no subject)

Dear R-sig-ecology group,   I have a question about trend surface analysis TSA  and the way to simplify polynomials. I searched in literature but could not find any clear indication. Assuming a trend surface based on a polynomial of 2nd order like this: Model A:   Z ~  β0 +  β1 x  +  

[R-sig-eco] (no subject)

hi all groups in calculate correlation ,i received this message: cor.test(depth,abundance,method=spearman) Spearman's rank correlation rho data: depth and abundance S = 76554.61, p-value = 0.03969 alternative hypothesis: true rho is not equal to 0 sample estimates: rho

[R-sig-eco] (no subject)

Hi, This is a question from an R-newby! I’ve got a very extensive data set and will need to run a large number of Mann-Whitney U tests (in R: wilcox.test) between several sets of data. I am trying to automate this as far as possible so I won’t need to run each test one by one. I asked already

Re: [R-sig-eco] (no subject)

On Mon, 2011-10-17 at 15:33 +0200, Kerstin Kober wrote: Hi, This is a question from an R-newby! I’ve got a very extensive data set and will need to run a large number of Mann-Whitney U tests (in R: wilcox.test) between several sets of data. I am trying to automate this as far as possible

[R-sig-eco] (no subject)

Dear Chris, Dear Edzer, in mgcv you can include a correlation structure like correlation=corExp(form=~X+Y) as corGaus works too (you have to use the gamm function). I have compared for several data sets the performance of kirgging and gam and so far I hav't found significant differences between

Re: [R-sig-eco] (no subject)

On 01/28/2011 09:18 AM, Sven Adler (2) wrote: I never understood why people would test for spatial autocorrelation, as non-significant autocorrelation will only indicate that the sample size is small. Maby it is here the wrong place (r-sig-geo) but it is an important question for