Displaying 17 results from an estimated 17 matches for "barnaby".
2008 May 05
4
Column renaming
...Is there a less cumbersome way to rename a column by name (as opposed
to index) than --
names( X)[ names[ X] == "bob"]<-"sue"
?
A semi-related question: how does one get the index of a column by
name, something along the lines of col.index( X, "sue") ?
Chip Barnaby
---------------------------------------------------------
Chip Barnaby cbarnaby at wrightsoft.com
Vice President of Research
Wrightsoft Corp. 781-862-8719 x118 voice
131 Hartwell Ave 781-861-2058 fax
Lexington, MA 02421 www.wrightsoft.com
2008 May 12
2
Collection of lm()s
...]?
I have experimented with various schemes, attempting to
"pre-allocate" a list etc. without success.
Also, I assume that lm() does not make a copy of input data? That
is, if I want "predict( LMX[ i])", I would have to retain a copy the
associated DXS subsets?
TIA,
Chip Barnaby
---------------------------------------------------------
Chip Barnaby cbarnaby at wrightsoft.com
Vice President of Research
Wrightsoft Corp. 781-862-8719 x118 voice
131 Hartwell Ave 781-861-2058 fax
Lexington, MA 02421 www.wrightsoft.com
2008 Apr 07
2
predict.lm() question
...ew independent data must have the same
name(s) as used when the model was made.
In the example below, predict.lm produces the predictions for the
original (model input) data plus a warning message. What I want is
predictions for alternative data (in data frame DX in the example).
Thanks,
Chip Barnaby
> D<-data.frame( X=seq(1:10))
> D$Y<-D$X+rnorm( 10)
> D
X Y
1 1 0.3811634
2 2 1.8770049
3 3 3.5253376
4 4 3.1851957
5 5 3.8088813
6 6 5.7333074
7 7 7.4896623
8 8 7.9394056
9 9 8.6683570
10 10 10.7480675
> lm<-lm( D$Y~D$X)
> summ...
2008 May 09
1
Data frame row manipulation
...data frame A2 that has 10 copies of each row
in A, all the same as the source row except vx=seq(1:10). The source
row value of vx is overwritten. A2 would have 10 times as many rows as A.
I have of course discarded idea of using of a for loop, but maybe
that is what it takes.
TIA etc,
Chip Barnaby
---------------------------------------------------------
Chip Barnaby cbarnaby at wrightsoft.com
Vice President of Research
Wrightsoft Corp. 781-862-8719 x118 voice
131 Hartwell Ave 781-861-2058 fax
Lexington, MA 02421 www.wrightsoft.com
2008 Apr 30
1
Aggregate() questions
...t; and
"x". Can the name of the mean column be specified (short of
renaming after the fact)? All the aggregate() examples (e.g. in
help()) elegantly produce the "right result" with nicely named
columns etc. I can't seem to make things work so smoothly.
Thanks!
Chip Barnaby
---------------------------------------------------------
Chip Barnaby cbarnaby at wrightsoft.com
Vice President of Research
Wrightsoft Corp. 781-862-8719 x118 voice
131 Hartwell Ave 781-861-2058 fax
Lexington, MA 02421 www.wrightsoft.c...
2008 May 28
1
Grouped weighted.mean
...me result
> WMN = tapply( DP0, DP0$Key, function(x) weighted.mean( x$IAC, x$Wt))
Error in tapply(DP0, DP0$Key, function(x) weighted.mean(x$IAC, x$Wt)) :
arguments must have same length
How does one pass grouped arguments to processing functions such as
weighted.mean() ?
TIA,
Chip Barnaby
---------------------------------------------------------
Chip Barnaby cbarnaby at wrightsoft.com
Vice President of Research
Wrightsoft Corp. 781-862-8719 x118 voice
131 Hartwell Ave 781-861-2058 fax
Lexington, MA 02421 www.wrightsoft.co...
2008 May 30
1
Aggregation and the meaning of class
...ly than randomly discovering how
to avoid error messages? (For example, I now know that a "by" cannot
be coerced into a data.frame (although it seems to me that such a
conversion could be usefully defined), so now I don't hit myself on
the head with that particular hammer.)
Chip Barnaby
---------------------------------------------------------
Chip Barnaby cbarnaby at wrightsoft.com
Vice President of Research
Wrightsoft Corp. 781-862-8719 x118 voice
131 Hartwell Ave 781-861-2058 fax
Lexington, MA 02421 www.wrightsoft.com
2009 Jul 06
4
problem with windows program in linux in virtual machine...
...y, this program must be able to run on whatever netbook I buy.
Can anybody help me please? Maybe by trying out the software for me or by giving some advice on how to get the software installed?
Here's a link to the cricket software:
http://www.pitchpad.com/PitchPadPavilion.exe
Thanks very much,
Barnaby
2004 Jan 07
2
Problem with Syslinux 2.07 and APM on SMP system
...boots from the hard disk using grub all is fine.
The kernel boot line is:
append ro ramdisk_size=6000 initrd=beamsys/beamsys-initrd apm=power-off
The OS is Redhat Linux 9 with kernel 2.4.20-24.9smp
The hardware is a Supermicro 6023P-i dual Xeon server.
Any ideas ?
Cheers
Terry
--
Dr Terry Barnaby BEAM Ltd
Phone: +44 1454 324512 Northavon Business Center, Dean Rd
Fax: +44 1454 313172 Yate, Bristol, BS37 5NH, UK
Email: terry at beam.ltd.uk Web: www.beam.ltd.uk
BEAM for: Visually Impaired X-Terminals, Parallel Processing, Software...
2009 Feb 24
2
email stuck in outbox
Can anyone here help me out with a client side Outlook issue? I know
outlook is a horrible imap client :(
We intermittently have a problem where mail gets "stuck" in Outlook
users' outboxes.
Might have anything to do with dovecot? Is there anyway I can
troubleshoot this server side? Are there any settings I can tweak?
We have a new and an old dovecot server (see below) and both
2008 Feb 12
0
Lustre-discuss Digest, Vol 25, Issue 17
...t lists.lustre.org
You can reach the person managing the list at
lustre-discuss-owner at lists.lustre.org
When replying, please edit your Subject line so it is more specific
than "Re: Contents of Lustre-discuss digest..."
Today''s Topics:
1. Re: Benchmarking Lustre (Marty Barnaby)
2. Re: Luster clients getting evicted (Aaron Knister)
3. Re: Luster clients getting evicted (Tom.Wang)
4. Re: Luster clients getting evicted (Craig Prescott)
5. Re: rc -43: Identifier removed (Andreas Dilger)
6. Re: Luster clients getting evicted (Brock Palen)
7. Re: Luster clien...
2013 May 05
0
[linux-linus test] 17901: regressions - FAIL
...>
Teppei Kamijou <teppei.kamijou.yb@renesas.com>
Teppo Kotilainen <qubit303@gmail.com>
Terje Bergstrom <tbergstrom@nvidia.com>
Tero Kristo <t-kristo@ti.com>
Tero Kristo <Tero Kristo <t-kristo@ti.com>
Tero Roponen <tero.roponen@gmail.com>
Terry Barnaby <terry@beam.ltd.uk>
Tested-by: Simon Horman <horms@verge.net.au>
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> [tomoyo]
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> wrote:
Tetsuyuki Kobayashi <koba...
2013 May 07
0
[linux-linus test] 17916: regressions - FAIL
...>
Teppei Kamijou <teppei.kamijou.yb@renesas.com>
Teppo Kotilainen <qubit303@gmail.com>
Terje Bergstrom <tbergstrom@nvidia.com>
Tero Kristo <t-kristo@ti.com>
Tero Kristo <Tero Kristo <t-kristo@ti.com>
Tero Roponen <tero.roponen@gmail.com>
Terry Barnaby <terry@beam.ltd.uk>
Tested-by: Simon Horman <horms@verge.net.au>
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> [tomoyo]
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> wrote:
Tetsuyuki Kobayashi <koba...
2013 Jun 16
0
[linux-linus test] 18150: regressions - FAIL
...>
Teppei Kamijou <teppei.kamijou.yb@renesas.com>
Teppo Kotilainen <qubit303@gmail.com>
Terje Bergstrom <tbergstrom@nvidia.com>
Tero Kristo <t-kristo@ti.com>
Tero Kristo <Tero Kristo <t-kristo@ti.com>
Tero Roponen <tero.roponen@gmail.com>
Terry Barnaby <terry@beam.ltd.uk>
Tested-by: Simon Horman <horms@verge.net.au>
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> [tomoyo]
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> wrote:
Tetsuyuki Kobayashi <koba...
2013 Jun 23
0
[linux-linus test] 18181: regressions - trouble: broken/fail/pass
...>
Teppei Kamijou <teppei.kamijou.yb@renesas.com>
Teppo Kotilainen <qubit303@gmail.com>
Terje Bergstrom <tbergstrom@nvidia.com>
Tero Kristo <t-kristo@ti.com>
Tero Kristo <Tero Kristo <t-kristo@ti.com>
Tero Roponen <tero.roponen@gmail.com>
Terry Barnaby <terry@beam.ltd.uk>
Tested-by: Simon Horman <horms@verge.net.au>
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> [tomoyo]
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> wrote:
Tetsuyuki Kobayashi <koba...
2013 Aug 29
0
[linux-linus test] 18805: regressions - FAIL
...>
Teppei Kamijou <teppei.kamijou.yb@renesas.com>
Teppo Kotilainen <qubit303@gmail.com>
Terje Bergstrom <tbergstrom@nvidia.com>
Tero Kristo <t-kristo@ti.com>
Tero Kristo <Tero Kristo <t-kristo@ti.com>
Tero Roponen <tero.roponen@gmail.com>
Terry Barnaby <terry@beam.ltd.uk>
Terry Suereth <terry.suereth@gmail.com>
Tested-by: Simon Horman <horms@verge.net.au>
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> [tomoyo]
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Tetsuo Handa <penguin-kernel@I-love.SAKURA...
2013 Aug 29
0
[linux-linus test] 18844: regressions - FAIL
...>
Teppei Kamijou <teppei.kamijou.yb@renesas.com>
Teppo Kotilainen <qubit303@gmail.com>
Terje Bergstrom <tbergstrom@nvidia.com>
Tero Kristo <t-kristo@ti.com>
Tero Kristo <Tero Kristo <t-kristo@ti.com>
Tero Roponen <tero.roponen@gmail.com>
Terry Barnaby <terry@beam.ltd.uk>
Terry Suereth <terry.suereth@gmail.com>
Tested-by: Simon Horman <horms@verge.net.au>
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> [tomoyo]
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Tetsuo Handa <penguin-kernel@I-love.SAKURA...