Search Archives
Search tips
from:Name
Search by author name, e.g. from:Duncan Murdoch
"exact phrase"
Match an exact phrase
word1 word2
Match messages containing both words
Date range
Use the date pickers to filter results to a time period
Use the list dropdown to narrow results to a specific mailing list. Combine from: with other terms to filter by author and content.
Dear List, Sorry if this is a very basic question, I've searched around and could not find a simple answer to it. I am familiar with R, but not with geo/GIS stuff. I have a matrix zs containing...
Hello list, I was hoping I could get some help on something which is really giving me a headache. I am using R version 2.14.1 (2011-12-22) (Platform: x86_64-pc-mingw32/x64 (64-bit)) An object...
Dear R-Help List, I am using optim, with method=L-BFGS-B, to maximize a likelihood inside a large simulation exercise. This runs fine for most simulated data sets, but for some reason, about 1 out of 100 times...
Dear R-help list, Just a wrap up for this issue. Thanks to Ravi Varadan and Paul Smith for useful feedback (both on and off list). It seems like the culprit was another function being called within optim, namely adapt...
Hi Diego, A perhaps dumb yet straightforward way of doing it is to replicate each point the number of times of its corresponding count, this will get you the right unbiased centroid, essentially a weighted average as Marcelino suggests, assuming...
Can't find what you're looking for? Try searching with Google .