Displaying 20 results from an estimated 42 matches for "neuropsychology".
2007 Jul 24
1
function optimization: reducing the computing time
Dear useRs,
I have written a function that implements a Bayesian method to
compare a patient's score on two tasks with that of a small control
group, as described in Crawford, J. and Garthwaite, P. (2007).
Comparison of a single case to a control or normative sample in
neuropsychology: Development of a bayesian approach. Cognitive
Neuropsychology, 24(4):343?372.
The function (see below) return the expected results, but the time
needed to compute is quite long (at least for a test that may be
routinely used). There is certainly room for improvement. It would
really be h...
2008 Aug 21
5
psychometric functions
...ice? Can I have functionality equal to
'psignifit' with glm() from MASS. I would be grateful for some suggestions
of people who have experience in sigmoid-fitting in R.
Best,
Mario.
__________________________________________________________________
Mario Maiworm
Biological Psychology and Neuropsychology
University of Hamburg
Von-Melle-Park 11
D-20146 Hamburg
Phone: +49 40 42838 8265
Fax: +49 40 42838 6591
http://bpn.uni-hamburg.de/Maiworm_e.html
http://cinacs.org
2008 Mar 31
1
Reverse seq
...a sequence/ vector?
i.e., turn
X <- 3 5 4 2 6 5 4 3 6
Into
X <- 6 3 4 5 6 2 4 5 3
I mean without looping and indexing.
There should be a very easy solution, shouldn't it?
Mario
__________________________________________________________________
Mario Maiworm
Biological Psychology and Neuropsychology
University of Hamburg
Von-Melle-Park 11
D-20146 Hamburg
Phone: +49 40 42838 3515
Fax: +49 40 42838 6591
http://bpn.uni-hamburg.de/Maiworm_e.html
http://cinacs.org
2024 Oct 11
1
Error message when calling t.test() and aov() with a factor variables
...for factors
Not a big deal and trying to catch all of the silly things users may do is of course impossible, but for this one adding a check that the (response) variable is actually numeric could be useful.
Best,
Wolfgang
--
Wolfgang Viechtbauer, PhD, Statistician | Department of Psychiatry and
Neuropsychology | Maastricht University | PO Box 616 (VIJV1) | 6200 MD
Maastricht, The Netherlands | +31(43)3884170 | https://www.wvbauer.com
2017 Jun 22
1
Compiling R-devel - missing some expected features (zlib, bzlib, lzma, PCRE)
...amd64 2:8.38-3.1
ii libpcre32-3:amd64 2:8.38-3.1
ii libpcrecpp0v5:amd64 2:8.38-3.1
Any suggestions on what else I may need?
Best,
Wolfgang
--
Wolfgang Viechtbauer, Ph.D., Statistician | Department of Psychiatry and
Neuropsychology | Maastricht University | P.O. Box 616 (VIJV1) | 6200 MD
Maastricht, The Netherlands | +31 (43) 388-4170 | http://www.wvbauer.com
2007 Jun 12
5
test
I was wondering if there was an elegant way to extend a require array.
To whit it would be wonderful to do somthing like this:
class one {
service { awesome:
require => [ File[one], File[two] ]
}
file {
one:
...
two:
...
}
}
class two inherits one {
Service[awesome] { Require => + [ File[three], File[four] ] }
file {
three:
...
four:
2017 Sep 01
2
Natural vs National in R signon banner?
...31/08/2017 6:37 PM, Paul McQuesten wrote:
>>
>>> Thanks, Duncan. But if it is not inappropriate, I feel empowered to argue.
>>>
>>> According to this definition, https://en.wikipedia.org/wiki/
>>> Natural_language:
>>> In neuropsychology, linguistics and the philosophy of language, a
>>> natural language or ordinary language is any language that has evolved
>>> naturally in humans ...
>>>
>>> Thus this banner statement may appear over-claiming to a significant
>>> fr...
2006 Feb 14
3
A concrete type I/III Sum of square problem
...SS and, if so
how to enter my design in Anova (car package, I still have not the
J. Fox's book) ?
I have clearly not understood the difference between type I & III
(with the limits of each approach). A link to a good tutorial on
this topic will help me a lot.
Sylvain CLEMENT
"Neuropsychology & Auditory Cognition Team"
Lille, FRANCE
2017 Aug 31
3
Natural vs National in R signon banner?
The R signon banner includes this statement:
Natural language support but running in an English locale
Should that not say 'National' instead of 'Natural'?
Meaning that LOCALE support is enabled, not that the interface understands
human language?
Please ignore this and forgive me if this is an inappropriate post. I am a
N00B in R.
[[alternative HTML version deleted]]
2006 Dec 15
2
dovecot and yahoo
Hi gang,
We just yum updated BQ server and now use dovecot instead of imapd/pop3
with a slight config all is well accept for one of our users that has
a fancy yahoo account that allows them to pop other accounts into it.
Used to work great until we switched to dovecot.
any ideas ?
jason
intuitiveisp
2010 Nov 20
1
txtProgressBar strange behavior in R 2.12.0
Hi,
I am running R 2.12.0 (windows).
example(txtProgressBar)
gives me some funny screen output with all kinds of special characters
appearing and disappearing. It's happening on two different mashines since
vs. 2.12.0. Is this a known issue?
Best,
Jalla
--
View this message in context: http://r.789695.n4.nabble.com/txtProgressBar-strange-behavior-in-R-2-12-0-tp3051976p3051976.html
Sent
2011 Feb 20
1
Help Metafor
? stato filtrato un testo allegato il cui set di caratteri non era
indicato...
Nome: non disponibile
URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20110220/1f45c288/attachment.pl>
2011 Feb 22
1
System of related regression equations
Dear all,
I would like to estimate a system of regression equations of the following
form:
y1 = a1 + b1 x1 + b2x2 + e1
y2 = a2 + c1 y1 + c2 x2 + c3 x3 + e2
Specifically the dependent variable in Equation 1 appears as an independent
variable in Equation 2. Additionally some independent variables that appear
in Equation 1 are also included in Equation 2.
I assume that I cannot estimate these two
2011 Apr 11
1
forest + igraph ?
Hello,
Is it possible to have two meta-plots in one graph (not par(mfrow=c(2,1))? But somthing like
library(metafor)
library("igraph")
if (interactive()) {
forest(dat.Treat$RR, ci.lb=dat.Treat$lower, ci.ub=dat.Treat$upper, xlab="Relative Risk",slab=dat.Treat$ID,refline=1)
forest(dat.Control$RR, ci.lb=dat.Control$lower, ci.ub=dat.Control$upper, xlab="Relative
2011 Jul 18
1
Extract confidence intervals from rma object (metafor package)
Dear R-experts!
I am working on some meta-analysis using the metafor package. I would like
to extract values of the confidence intervals of the effect sizes of the
single studies from an rma object. Those values are printed out when
plotting a forest plot using the forest function on the rma object, however
I was not able to locate them.
Many thanks for your help!
Jokel
[[alternative HTML
2007 Sep 28
1
changing properties for a collection ?
Is it possible to change a property for a collection.
what i want is to be able to realize a subset of users with different
properties.
something like this:
User <|group == dev|> { ensure => absent }
trying to remove a set of users from a single node, but i don''t want
to change the users virtual def.
Ive done some searching on the wiki and i can''t tell if this
2004 Jul 27
1
Re: R-help Digest, Vol 17, Issue 25
...gt;<><><><><><><><><><><><><><><><><>
Ross Henderson National Inst. of Mental Health
Computer Scientist National Institutes of Health
Laboratory of Neuropsychology Bldg. 49, Room 1B-80
Neural Coding and Computation Bethesda, MD USA 20892
tel: 301-496-5625 ext. 251 http://neuron.nimh.nih.gov
<><><><><><><><><><><><><><&g...
2017 Sep 01
1
Natural vs National in R signon banner?
...en wrote:
> >>>
> >>>> Thanks, Duncan. But if it is not inappropriate, I feel empowered to
> argue.
> >>>>
> >>>> According to this definition, https://en.wikipedia.org/wiki/
> >>>> Natural_language:
> >>>> In neuropsychology, linguistics and the philosophy of language, a
> >>>> natural language or ordinary language is any language that has evolved
> >>>> naturally in humans ...
> >>>>
> >>>> Thus this banner statement may appear over-claiming to a significant...
2010 Nov 11
1
metafor: including phylogenetic non-independence among species?
Hello, Is it possible to include information about phylogenetic relatedness
among species (when species are replicates for each study within a
meta-analysis) in a meta-anlaysis in the metafor package?
Alternatively, I wonder if the method f Lajeunesse 2009 American Naturalist
has been adopted in R in any fashion?
Thanks, Scott Chamberlain
[[alternative HTML version deleted]]
2010 Dec 20
1
Metafor package
I have some question about metafor package.
I'm interest to perform a random effect meta-analysis of proportion
(single group summary of prevalence of disease in a population as
reported by different study)
It ask:
1. "PFT": The Freeman-Tukey double arcsine transformed proportion is
reported to be equal to 1/2*(asin(sqrt(xi/(ni+1))) +
asin(sqrt((xi+1)/(ni+1)))). Hovewer, i