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16 results for “from:Abdel”

Dear R help,
Elfatih Abdel-Rahman · Mar 16, 2009 · r-help

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MODIS EVI time series missing data interpolation (linear or whittaker.raster)
Mohammad Abdel-Razek · Oct 13, 2013 · r-sig-geo

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MODIS EVI time series missing data interpolation (linear or whittaker.raster)
Mohammad Abdel-Razek · Nov 5, 2013 · r-sig-geo

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Any plans to include MOD13Q1 collection 6 download and processing in MODIS package?
Mohammad Abdel-Razek · Nov 28, 2015 · r-sig-geo

Dear List, Are there any plans in the near future to include vegetation indices collection 6 download and processing in MODIS package? thanks,Mohammad [[alternative HTML version deleted]]

Comparing two populations based on the percentile values calculated from two independent samples
Mohamed A.Abdel-Fattah Mansour · Sep 24, 2015 · r-help

Dear AllI Have the data for two samples drawn from two different populations | ? | ? | ? | ? | ? | Percentiles | | ? | Mean | STD | Min | Max | 5th | 25th | 50th | 75th | 95th | | Sample 1 | 25 | 2 | 16 | 30 | 18 | 20 | 26 | 27 | 29 | | Sample 2 | 26 | 2.1 | 21...

hier.part limitation
Abdel-Rahman, Elfatih · Apr 10, 2017 · r-help

Dear all, Does the package "hier.part" limited to only 12 predictor variables. I was trying to use it to partition (select) the most relevant predictor variables our of 30 ones, and I always get an error message says: "Error...

mclapply in foreach
Abdel Halloway · Feb 18, 2016 · r-help

Can a person put mclapply in a foreach loop? Based on this post here <http://stackoverflow.com/questions/34704733/parallel-r-with-foreach-and-mclapply-at-the-same-time>, I wrote a script, seen here: "library(parallel) library(doParallel) cl...

beta binomial distribution installation
Amany Abdel-Karim · Oct 31, 2017 · r-help

Hello, I tried to install package ?TailRank? using the command install.packages (RankTail) and library (TailRank) but I got the following errors. So, how can I install TaiRank in Rstudio to have se beta-binomial distribution, CDF and inverse CDG...

[FORGED] hier.part limitation
Abdel-Rahman, Elfatih · Apr 10, 2017 · r-help

Dear Rolf Turner, Thank you so much for your prompt and useful reply. Regards Elfatih -----Original Message----- From: Rolf Turner [mailto:r.turner at auckland.ac.nz] Sent: Monday, April 10, 2017 11:39 PM To: Abdel-Rahman, Elfatih Cc...

Converting large RasterStack to CSVs fast
Mohammad Abdel-Razek · May 15, 2015 · r-sig-geo

Hi I got a function to convert ndvi raster stack to CSVs. Each stack is divided into 100 subset, which is convert to csv. The code works for small raster stack, for large ones, I cannot load them into the...

R on Mandriva
Abdel · Sep 26, 2008 · r-help

Dear Paul, Thanks for your help. I did not have a go yet at installing R, but will do it shortly. I have another related query, and your help is greatly appreciated. Eventually I am going to read netcdf files...

beta binomial distribution installation
Amany Abdel-Karim · Nov 1, 2017 · r-help

Hello, Thank you for your response. I need to install RankTail package since it contains the beta binomial distribution, CDF and inverse CDF in the usual form which I need to use. However rmutil package contain unusual forms for these...

Converting large RasterStack to CSVs fast
Mohammad Abdel-Razek · May 22, 2015 · r-sig-geo

Hello Comunello! Thanks for the reply. Your vectorized code is faster than the one I have, by a margin of 5%, which is an improvement. I think the limiting step is clipping. Is there any paralleled? version of clip? Mohammad...

Problems with the deSolve package
Abdel Halloway · Feb 20, 2016 · r-help

I think your parameters are off. If you look at the simul data frame, it gives you a bunch of NaNs after the first initialization. If you put lower the timesteps s.t. > times<-seq(0,200, by=0.01...

Problems with the deSolve package
Abdel Halloway · Feb 24, 2016 · r-help

Okay, so if delta is high (say 0.5), the betas have to be extremely high (around 5) to get good results. If delta is around 0.1, you can get good results with smaller betas. On Wed, Feb 24...

Problems with the deSolve package
Abdel Halloway · Feb 24, 2016 · r-help

I think your delta is too high. If you reduce your delta (0.1 for example), you should be able to get good results. On Mon, Feb 22, 2016 at 3:37 AM, Alexandre Suire <alexandresuire at hotmail.fr> wrote...

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