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Dear colleagues, I have a dataset consisting of continuous, categorical, and binomial (presence/absence) variables, and I need to test for spatial autocorrelation in each one of them. I have done...
01 January 2016 9,100 6 View
hi, there is a frechet mean for choices of "full procrustes","partial procrustes" and "intrinsic" in function 'frechet' in package 'shapes' but no choice for 'size and shape reimannian...
01 January 2016 9,594 2 View
R RandomForestIntree package in R
01 January 2016 8,919 2 View
I have a density metric (# of territories/km) which I would like to model in a LMM or GLMM. Using the lme4 and glmmamdb packages in R I am successfully able to model it as such with a Gaussian...
01 January 2016 630 4 View
I would like to how it is possible to calculate Q measure and MC for cluster quality comparison in r statistical programme? Thanks
01 January 2016 8,009 3 View
I need to test for spatial autocorrelation in my data. In R, I used the Moran.I function from the ape package, and the moran.test function from the spdep package, but got strickingly different...
01 January 2016 6,818 3 View
In my knowledge, as we finished estimation of within model in R or other softwares, we can calculate fixed effect of a specific individual i by mean(yi)-mean(xi)*betahat, betahat is our...
01 January 2016 7,215 2 View
Any other image processing and analysis package that one may use in R.
01 January 2016 3,490 6 View
Where to learn or how can i do meta-regression for prevalence MA with R (or any other software)? Here is a data set,after i made an overall estimate using metaprop command.and there was high...
01 January 2016 7,500 2 View
Doing binning of some NMR spectra by “Chemospec” in R program results in a high number of missing values. Does somebody know why? Suggestions?
01 January 2016 7,523 1 View
RQDA supports only text files. Is there any way / R package to import pdf files and perform analysis in RQDA? Regards!
01 January 2016 6,276 3 View
These days I use SAS mixed model to compute the variances.( For example, proc mixed data=phe convf=1e-8 maxiter=50; )Through google, I know some R packages, like lme4 and nlme. But I can not get...
12 December 2015 7,320 4 View
I am working on Whole Genome De-novo sequencing and analysis of few bacteria and archaea. I've created whole genome map for my organisms by various already existing softwares. But I am looking...
12 December 2015 9,300 2 View
I am using R language for bias correction of data by quantile mapping. I have some missing data. How can I adjust this missing data in R language? what should i write against missing data?
12 December 2015 9,761 4 View
I want to run Dunn's test for multiple comparisons with one control, but I don't know how to command to take the right treatment (the control as control), so it takes the first treatment. Thank you!
12 December 2015 3,372 4 View
Hello, I was wondering if anyone could shed light on an issue I am experiencing with the package cvAUC (link provided below). I wish to get the function cvAUC to work, yet I am not getting the...
12 December 2015 4,797 4 View
Hi, I can't find published papers using the make.simmap function in phytools (R) for discreet characters, however it is supposed to implement a similar method to SIMMAP 1.5 and it runs better then...
12 December 2015 4,569 3 View
I am trying to extrapolate the precipitation data at some reference station within a DEM to each pixel of DEM. For this, i have longitudinal gradient. The longitudinal gradient is based on the...
12 December 2015 8,504 9 View
Hi there I have created a repository at Github and pushed a package into it from my master at desktop. I need to add some example data to show how it works and use it on the package examples.
12 December 2015 4,249 1 View
I have a regression model with a significant interaction term between group a and b. In one single graph, I would like to plot the regression line of the whole group as well as the residuals of...
12 December 2015 9,118 11 View
I am using R language to do quantile mapping. I am facing an error "Error in na.omit.xts(x) : unsupported type". I don't know how to remove this error. Kindly somebody help me solving this error.
12 December 2015 1,902 3 View
We want to identify genes which have differential expression between sensitive and tolerant genotypes in RNA-seq data by R. Which package is suitable for our query?
12 December 2015 9,892 5 View
Hello dear researchers! Well, I have a little issue about how to run a dendrogram using a binary character matrix (1 = present 0 = absent) with the software MESQUITE 3.04. I already ran a UPGMA...
12 December 2015 3,783 3 View
I am planning to compare two dendrograms or the result of two hierarchical clusterings to determine their degree of similarity. I generated the dendrograms using pvclust package in R. Is there an...
12 December 2015 4,011 4 View