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Hi! '?predict.lm' says that the prediction intervals returned by predict() are for single observation only. Is there a way to specify the desired number of observations to construct the interval for? R version 2.4.1 (2006-12-18...

When I try to load cel files (hgu133a) using the ReadAffy() in R 1.8.1 command I get an error message: > x<-ReadAffy() Error: cannot allocate vector of size 102973 Kb Does anybody know what does this error mean...

Hi all, I am looking for the MASS package, which seems to be missing from 'Package Sources' section. Could somebody direct me to the right place? Thank you. Have a nice weekend, Vlad -- Vlad POPOVICI http://ltswww.epfl.ch/~vlad...

Hi! Let's say I have vector x with positive integer values ranging from 1 to N. I need to obtain another vector y of size N where y[i] contains the number of times value i occurs in x...

Hi, I have an error when I want to install stars package from github if (!require(remotes)) install.packages("remotes") remotes::install_github("r-spatial/stars") library(stars) I have this : ERROR: lazy loading failed for package ?stars? * removing ?/Library...

Hi! I'm running R version 2.4.1 (2006-12-18) on MacOS X 10.4; my $LANG is ru_RU.KOI8-R. While trying to plot a graph to PDF with cyrillic characters in the legend, I get...

Hi again, Is there any documenation on interfacing R with Fortran 90/95? Or a small example...? I'm mostly interested in passing matrices as dummy arrays in Fortran 95. For example, I would like to be able to call...

Prof Brian Ripley wrote: > On Sat, 12 May 2007, Vlad Skvortsov wrote: > >> Hi! >> >> I'm running R version 2.4.1 (2006-12-18) on MacOS X 10.4; my $LANG is >> ru_RU.KOI8-R. > > But we are told...

Hi Spencer, to solve this problem, you only need to install the TeX package "inconsolata". You can install it from the CTAN (http://www.ctan.org/pkg/inconsolata) but the best way depends on the TeX distribution you have installed...

Hello, I checked mail list archives and this topic came up before in March '99 (about ability of R to multithread). At that time rossini at biostat.washington.edu (Tom Rossini) suggested to check his web page in a few...

Hi Benjamin, I don't know if you have read carefully the help on SpatialPolygonsDataFrame but it is written about the "data" arugment : "the number of rows in ?data? should equal the number of Polygons-class objects in ?Sr?" In...

Hello, I had the same problem in the past and so I developped a function that allow to convert directly a raster to a SpatialPolygonsDataFrame. The function ('polygonize') is available in a small package I wrote : http://sourceforge.net/projects...

Hi, Or you can try witty terra library : library(terra) r <- terra::rast("chess-met_precip_gb_1km_daily_20150101-20150131.nc") if the nc file has more than one parameters like precipitation, temperature, humidity etc, try this: r.sub...

Hi Advait, if you want to keep all time properties, the package "timetools" may help you to do so. This package defines the class "TimeIntervalDataFrame" which can be a good start to look at. Best, Vlad ----- Vladislav Navel SCAN www...

You can try converting each layer to data frame instead of all the layers at once time. You can do this using a loop. r <- terra::rast(file.nc) df<- NULL for( i in 1:nlyr(r)){ r1 <- r[[i...

Hi Sajid, you don't need to transform anything to a data.frame. Instead you may use the function 'calc' with a function that calculate the two values you are looking for. (see the help page on 'calc'). I think...

I bough my copy at www.bookpool.com prices there are always better than any other online tech book retailer. Although, 18$ for that book... way too good... Vladislav On 01-Jan-2001 Bill.Venables at CMIS.CSIRO.AU wrote...

Hello, not to diverge the discussion but from a newbie prospective wxwindows is a pretty good choice for R's gui. WxWindows (www.wxwindows.org), is the ONLY gui cross-platform library that has all of the following features: a...