Displaying 20 results from an estimated 700 matches similar to: "spam on R lists --> refuse mail??"
2002 Jan 21
2
a Bootstrap understanding problem
I tried to reproduce a result from a former colleague which he got
with S-plus bootstrap method. I don't have S-plus at hand.
In R, there are 2 packages related to bootstrap method, bootstrap and
boot. The former has a function called 'bootstrap' but this does not
seem to conform either to the function used in S-plus nor to that
described in MASS, 3d ed., p.144.
The latter seems to be
2007 Oct 31
3
Find A, given B where B=A'A
Given a matrix B, where B=A'A, how can I find A?
In other words, if I have a matrix B which I know is another matrix A times
its transpose, can I find matrix A?
Thanks,
Mike
2006 Jan 11
1
F-test degree of freedoms in lme4 ?
I have a problem moving from multistratum aov analysis to lmer.
My dataset has observations of ampl at 4 levels of gapf and 2 levels of bl
on 6 subjects levels VP, with 2 replicates wg each, and is balanced.
Here is the summary of this set with aov:
>> summary(aov(ampl~gapf*bl+Error(VP/(bl*gapf)),hframe2))
>
>Error: VP
> Df Sum Sq Mean Sq F value Pr(>F)
>Residuals
2011 Oct 18
1
How to read data sequentially into R (line by line)?
I have a data set like this in one .txt file (cols separated by !):
APE!KKU!684!
APE!VAL!!
APE!UASU!!
APE!PLA!1!
APE!E!10!
APE!TPVA!17122009!
APE!STAP!1!
GG!KK!KK!
APE!KKU!684!
APE!VAL!!
APE!UASU!!
APE!PLA!1!
APE!E!10!
APE!TPVA!17122009!
APE!STAP!1!
GG!KK!KK!
APE!KKU!684!
APE!VAL!!
APE!UASU!!
APE!PLA!1!
APE!E!10!
APE!TPVA!17122009!
APE!STAP!1!
GG!KK!KK!
it contains over 14 000 000 records. Now
2001 Dec 09
1
Help for Power analysis
Dear colleague,
I not sure this R code is correctly ? I would to show
the number of Sample Size at Sample Size Axis that line
draw from Power Axis (80%) from R code.
How I show this and select the most appropriate of
this power (.79955687 - 80983575).
Thank for your help and answer.
Best Regards,
Nikom Thanomsieng,
Email: nikom at kku.ac.th
....
#Power analysis: Sample size for
2001 Sep 03
1
R-1.3.0-1.3.1.diff does not patch correctly
Subj. says it. The patch contains several lines complaining about "No newline".
After removing these the patch was applicable.
--
Dipl.-Math. Wilhelm Bernhard Kloke
Institut fuer Arbeitsphysiologie an der Universitaet Dortmund
Ardeystrasse 67, D-44139 Dortmund, Tel. 0231-1084-257
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-devel mailing list -- Read
2011 Feb 14
2
How to get warning about implicit factor to integer coercion?
Is there a way in R (12.x) to avoid the implicit coercion of factors to integers
in the context of subscripts?
If this is not possible, is there a way to get at least a warning, if any
coercion of this type happens, given that the action of this coercion is almost
never what is wanted?
Of course, in the rare case that as.integer() is applied explicitly onto a
factor, the warning is not needed,
2002 Aug 16
2
[nlme] BLUPs for a new subject in a fitted lme model?
I am seeking for a method to calculate, given a fitted lme model
and some data for a subject, the random effects predictors
for this subject. I can only find predictors for the subjects used in
creating the fit. Of course I could just add the subject and redo the fit.
But I want to avoid just this refitting.
Thanks for help
wbk
2001 Aug 09
1
converting a BMDP 8V mixed model to R / nlme
[Sorry, In case this is repeating a message already sent to the list].
I am trying to move a project to R (base or nlme), for which I have a
partial
solution in BMDP 8V. Here is the 8V control language:
/input title='Augenbewegungen'.
variables=4.
file='latm.dat'.
format='11x,f7.0,f7.0,f12.4,f10.0'.
/variables names=
llat,rlat,vg,diff.
/design
2003 Nov 12
2
bug in det using method="qr" (PR#1244) (PR#4450)
I just detected, that det() is not working on complex matrices any more,
due to the fix to the bug reports noted above. I am not happy with this,
as determinants are perfectly usable on complex matrices.
AFAIUI the bugs resulted from less than optimal behaviour of qr() in
certain cases. IMHO this is due to the unhappy decision to use a default for
parameter tol to decide whether the the
2004 Jan 21
2
derivative of atan(x) and similar functions
Dear R experts.
'D()' function recognizes some of the analitical functions, such as
sin, cos, etc. But I'd like to take analytical derivatives from asin,
atan etc. functions. Are there any R packages providing that features?
Thanks.
--
Timur.
2004 Sep 24
3
ISDN (point to point) questions
Hello;
we are looking to replace our current PBX with a *-box; it is
connected to ONE ppp isdn connection that is terminated by the NC. We
got on this box 4 msn's configured.
currently we are working with pstn fxo's behind the PBX; it works but
we can't use the CSID information behind it. We want to migrate and
keep the MSN's to decide routing in combination with the CID.
2005 Jan 22
1
te405P and german PMX
Hi all,
i am stuck with the configuration of asterisk
- modules are loaded ( zaptel and wct4xxp )
- i have zaptel.conf configure, output of ztcfg -vv
--- snip --
rapid:~# ztcfg -vv
Zaptel Configuration
======================
SPAN 1: ESF/B8ZS Build-out: 0 db (CSU)/0-133 feet (DSX-1)
SPAN 2: ESF/B8ZS Build-out: 0 db (CSU)/0-133 feet (DSX-1)
SPAN 3: ESF/B8ZS Build-out: 0 db (CSU)/0-133 feet
2001 Aug 09
0
converting BMDP 8V mixed model treatment to R ?
I am trying to translate a given BMDP 8V problem treatment to something
approximately equivalent in nlme package (or base R, if sufficient).
(Of course, it is not my goal to end there. I want to get access to the
advanced flexibility of a more modern treatment.) Here is the problem
statement in BMDP control language:
/input title='Augenbewegungen'.
variables=4.
2002 Jul 15
0
unhappy with aov performance
As the subject says, I am unhappy with R's aov performance. I have a
data
set containing 25000 cases. This causes thrashing even with very
moderate
formulae, because the model matrix has quite a lot of lines.
The study has 9x3x2x2x2 (or so) design factors. Is there a recommended
method for pre-condensing the data before inputting them into aov in R?
I want to be able to preserve the person
2003 Dec 09
1
Bug with OpenSSH and Crontab under Solaris 8
Hi,
I have a issue with OpenSSH 3.7.1p2 and crontab (solaris 8). The crontab
will not execute correctly the commands if I edit it by using OpenSSH.
client (Solaris 8 / Openssh 3.7.1p2) ---> server (Solaris 8 / Openssh
3.7.1p2).
Next, I edit the crontab with "vi" using a console session and I save it
without doing modification. The crontab works perfectly now ! ?
I have
2004 Aug 21
0
welltech fxo and *
hello everybody ,
i got a test setup with
lanphone 101 connected to *
and a welltech fxo 3802 also to *
the extensions are configure so that i can dial from the lanphone to
the fxo.
although once on the FXO and having the dialtone, no of my dtmf
dialing is being processed on the FXO. It keeps giving me the
dialtone constatly.
Everything is configured as outband DTMF (we
2004 Aug 25
0
Read and dtmf ?
Hello asterisk-users,
i got a simple read configured as an extensions command.
it does not detect the dtmf digits all god
0123456789
gives something like
0223455789
what could this be the issue ?
i'm using g711u law with inband.
i tried to use outband but i got hardware like FXO's that don't
support outband
--
Best regards,
Danny
2004 Sep 01
1
Festival TTS & mbrola ?
Hello Asterisk,
noticed that the mbrola really adds a extra dimension to tts; anyone
got any experience with running this together with the festival and
* ?
--
Best regards,
Danny mailto:dannyz@belgonet.com
belGOnet.com a Euro-pictures division - internet solutions
place princesse elisabeth 9/11 - 1030 Brussels - Belgium
Tel : +32-(0)2-215.67.65 -
2004 Aug 06
1
Intel libraries
Warning: newbie post
I've scanned the archives and found some discussion of porting some code
so it's integer based as opposed to floating point based.
Has anyone looked at using Intel's Integrated Performance Primitives or
their Math Kernel Library in an effort to optimize the code across all
x86/XScale processors?
IPP: http://www.intel.com/software/products/ipp/ipp30/
KML: