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Questions related to R Statistical Package
I find that STATegRa implements O2PLS and that plspm implements PLS (path modeling). I am interested in the attached application of OnPLS.
07 March 2016 2,415 2 View
Hi.. I am working with plant insect interactions where I used insect age and time after infestation as factors for studying the plant response .....can anyone please suggest me the best...
23 February 2016 3,064 4 View
Specifically, if I have the US Census place layer and I have selected a set of places, I need the distance to the nearest selected place for all places.
17 February 2016 8,699 4 View
I have a dataset contains hourly PM10 concentrations for 90 days of 83 sites. That means I have total (90*24) set hourly data each contains 83 observations. I want plot semi-variogram for every...
02 February 2016 2,906 5 View
Any other image processing and analysis package that one may use in R.
28 January 2016 5,302 6 View
RQDA supports only text files. Is there any way / R package to import pdf files and perform analysis in RQDA? Regards!
28 January 2016 1,148 3 View
Dear all, In our romance with MCMCglmm package in R a question arose which we have trouble addressing. How to properly interpret the "strength" or importance of the phylo effect in our model...
01 January 2016 1,010 3 View
I have a student who has come to me with a problem. He is creating a Gaussian GLM model (which I believe is the same thing as running a standard LM?). He needs to be able to generate predictions...
01 January 2016 8,639 17 View
Hi guys I am going to do a meta-analysis on microarray and RNA-seq data sets by R software. Anyone has working experience with MAMA package or another R packages for meta-analysis? And another...
01 January 2016 2,965 10 View
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 9,082 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 9,584 2 View
R RandomForestIntree package in R
01 January 2016 8,907 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 620 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 7,992 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 6,802 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 7,198 2 View
01 January 2016 3,474 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 7,486 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 7,513 1 View
01 January 2016 6,257 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 7,310 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 9,280 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 9,748 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 3,362 4 View