Displaying 20 results from an estimated 23 matches for "250n".
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2009 Mar 18
2
How do I set the Windows temporary directory in R?
...omname from its default (C:\Documents and
Settings\username\Temp\somerandomname) -- how do I go about doing this?
--j
--
Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
Cell: 415-794-5043
AIM: jgrn307, MSN: jgrn307 at hotmail.com, Gchat: jgrn307
2009 Aug 27
19
Best R text editors?
...people who are using editors that have
some level of direct R interface (e.g. Tinn-R, Komodo+SciViews). Thanks!
--j
--
Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
Cell: 415-794-5043
AIM: jgrn307, MSN: jgrn307 at hotmail.com, Gchat: jgrn307
2009 Oct 23
2
splitting a vector of strings...
...split on is multiple characters, if that matters, and it is contained in
every element of the character vector.
--j
--
Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
Phone: 415-763-5476
AIM: jgrn307, MSN: jgrn307 at hotmail.com, Gchat: jgrn307
2009 Mar 13
2
Using format to add leading zeroes
...where I need to go using on the base package and
not needing to write a for-next loop to implement pad0.
Thanks!
--j
--
Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
Cell: 415-794-5043
AIM: jgrn307, MSN: jgrn307 at hotmail.com, Gchat: jgrn307
2009 Jun 16
2
Statistically detecting thresholds...
..., you see a nice, nearly parabolic relationship around
what the threshold appears to be of p-value vs. threshold.
--j
--
Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
Cell: 415-794-5043
AIM: jgrn307, MSN: jgrn307 at hotmail.com, Gchat: jgrn307
2009 Apr 07
1
Constrained, multiple response statistics
...iple response statistics before, so I'm
mostly trying to get some pointers on where to begin investigating...
--j
--
Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
Cell: 415-794-5043
AIM: jgrn307, MSN: jgrn307 at hotmail.com, Gchat: jgrn307
2007 Jul 05
1
(no subject)
...take the x,y,z location as the inputs and
calculate these distances themselves. Thanks!
Sincerely,
Jonathan Greenberg
--
Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
Cell: 415-794-5043
AIM: jgrn307
MSN: jgrn307 at hotmail.com
2009 Nov 02
2
"Safe" way to automatically install required packages...
...package.skeleton() and R CMD build.
I'm guessing there's a better way to do this -- any suggestions?
--j
--
Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
Phone: 415-763-5476
AIM: jgrn307, MSN: jgrn307 at hotmail.com, Gchat: jgrn307
2010 Jan 28
2
Data frame of different sized lists in a function call
...user doesn't have
to pre-construct the data.frame before running the function, if at all
possible.
Thanks!
--j
--
Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
Phone: 415-763-5476
AIM: jgrn307, MSN: jgrn307 at hotmail.com, Gchat: jgrn307
2010 Jan 20
1
x,y plot question (two sets of labels)
...ol shapes represent (e.g. cross=sin, dot=tan), and b) what the
colors mean.
Thanks for any help you can give me!
--j
--
Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
Phone: 415-763-5476
AIM: jgrn307, MSN: jgrn307 at hotmail.com, Gchat: jgrn307
2009 Jan 25
2
.Renviron for multiple hardwares...
...uter
(e.g. "~/R/computer1/packages" and "~/R/computer2/packages".
Thoughts? Ideas? Thanks!
--j
--
Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
Cell: 415-794-5043
AIM: jgrn307, MSN: jgrn307 at hotmail.com, Gchat: jgrn307
2009 Oct 28
1
Aggregate and cross tabulation
...ate output (above) produces a much larger data frame than a
cross-tabulated output would (in my particular case).
--j
--
Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
Phone: 415-763-5476
AIM: jgrn307, MSN: jgrn307 at hotmail.com, Gchat: jgrn307
2009 Jul 01
3
"Error: cannot allocate vector of size 332.3 Mb"
Dear R-helpers,
I am running R version 2.9.1 on a Mac Quad with 32Gb of RAM running
Mac OS X version 10.5.6. With over 20Gb of RAM "free" (according to
the Activity Monitor) the following happens.
> x <- matrix(rep(0, 6600^2), ncol = 6600)
# So far so good. But I need 3 matrices of this size.
> y <- matrix(rep(0, 6600^2), ncol = 6600)
R(3219) malloc: ***
2009 Jul 06
7
Testing memory limits in R??
Hello Everyone,
We have recently purchased a server which has 64GB of memory running
a 64bit OS and I have compiled R from source with the following config
./configure --prefix=/usr/local/R-2.9.1 --enable-Rshlib
--enable-BLAS-shlib --enable-shared --with-readline --with-iconv
--with-x --with-tcktk --with-aqua --with-libpng --with-jpeglib
and I would like to verify that I can use
2007 Jul 05
0
Kriging with precalculated point-to-point distances?
...take the x,y,z location as the inputs and
calculate these distances themselves. Thanks!
Sincerely,
Jonathan Greenberg
--
Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
Cell: 415-794-5043
AIM: jgrn307
MSN: jgrn307 at hotmail.com
2009 Jun 18
1
Stratified random sampling?
...taset, given I want to control the number of samples
(rather than the proportion of samples) per strata? Thanks!
--j
--
Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
Cell: 415-794-5043
AIM: jgrn307, MSN: jgrn307 at hotmail.com, Gchat: jgrn307
2009 Jul 10
1
file.copy returning "FALSE"?
...ory I want, but
each time it prints "FALSE" -- what does this mean, and how do I
suppress this output?
--j
--
Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
Cell: 415-794-5043
AIM: jgrn307, MSN: jgrn307 at hotmail.com, Gchat: jgrn307
2008 Oct 29
1
Suppressing internal grid in filled.contour
...via pdf -- I'm using R 2.8.0 on
MacOS X. Thanks for any help you all can give me!
Sincerely,
Jonathan Greenberg
--
Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
Cell: 415-794-5043
AIM: jgrn307, MSN: jgrn307 at hotmail.com, Gchat: jgrn307
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2009 Mar 16
1
Best way to do temporal joins in R?
...d database such that I get for each uniqueID in DB1:
UniqueID,Date,Data1,Data2,Station,Data3
Thoughts? Hints?
--j
--
Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
Cell: 415-794-5043
AIM: jgrn307, MSN: jgrn307 at hotmail.com, Gchat: jgrn307
2009 Aug 30
1
Stochastic (transition) matrices: how to determine distributions and variance?
...ince pXY are stochastic probabilities, it seems that the
distribution and variance should be calculable.
Thanks!
--j
--
Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
Cell: 415-794-5043
AIM: jgrn307, MSN: jgrn307 at hotmail.com, Gchat: jgrn307