Displaying 20 results from an estimated 800 matches similar to: "Audio Performance on solo instruments"
2011 Mar 22
0
celt-dev Digest, Vol 30, Issue 7
Hi Bob,
Would you be willing to send me your test audio file? I've been using an
unencubered solution to the problem (since I'm probably going to be
distributing my software long before the IPR for the pre/post filter is
available) and I'm curious to see how it stacks up against the pre/post
filter.
Cheers,
John Ridges
> On Mon, Mar 21, 2011 at 3:06 PM, Bob
2010 May 31
2
CELT in Digital Radio Mondiale
Dear CELT Developers,
I wrote a proposal on how to integrate CELT into Digital Radio Mondiale (DRM+). The CELT codec has been integrated in the Spark transmission software and SoDiRa receiver software.
Please download the proposal here:
http://www.drm-sender.de/celt_in_drm.pdf
Suggestions and comments are welcome!
A live on-air DRM+ transmission using CELT (v.0.7.1) for audio encoding was
2005 Sep 09
1
OH323 for HEAD? 0.7.1 doesn't compile.
I have successfully been using OH323 v0.6.5 with Asterisk 1.0.x.
I now need to move to CVS HEAD in order to use some features that
are not in v1.0.x, and am trying to compile OH323 to use with it.
On the InaccessNetworks site, it ways that OH323 v0.7.1 is for HEAD.
However, when I compile it, it appears that it hasn't been updated
since the channel structures were revamped. I get many errors,
2011 Jan 05
1
Comparing fitting models
Dear all,
I have 3 models (from simple to complex) and I want to compare them in order to
see if they fit equally well or not.
From the R prompt I am not able to see where I can get this information.
Let´s do an example:
fit1<- lm(response ~ stimulus + condition + stimulus:condition, data=scrd)
#EQUIVALE A lm(response ~ stimulus*condition, data=scrd)
fit2<- lm(response ~ stimulus +
2011 Jan 05
2
Problem with 2-ways ANOVA interactions
Dear All,
I have a problem in understanding how the interactions of 2 ways ANOVA work,
because I get conflicting results
from a t-test and an anova. For most of you my problem is very simple I am sure.
I need an help with an example, looking at one table I am analyzing. The table
is in attachment
and can be imported in R by means of this command:
scrd<-
2013 Feb 25
1
creating variable that codes for the match/mismatch between two other variables
Dear all,
I have got two vectors coding for a stimulus presented in the current trial (mydat$Stimulus) and a prediction in the same trial (mydat$Prediciton), respectively.
By applying an if-conditional I want to create a new vector that indicates if there is a match between both vectors in the same trial. That is, if the prediction equals the stimulus.
When I pick out some trials randomly, I get
2005 Dec 01
1
LME & data with complicated random & correlational structures
Dear List,
This is my first post, and I'm a relatively new R user trying to work out a
mixed effects model using lme() with random effects, and a correlation
structure, and have looked over the archives, & R help on lme, corClasses, &
etc extensively for clues. My programming experience is minimal (1 semester
of C). My mentor, who has much more programming experience, but a comparable
2010 Jun 13
1
Pairwise cross correlation from data set
Dear list,
Following up on an earlier post, I would like to reorder a dataset and
compute pairwise correlations. But I'm having some real problems
getting this done.
My data looks something like:
Participant Stimulus Measurement
p1 s`1 5
p1 s`2 6.1
p1 s`3 7
p2 s`1 4.8
p2
2006 May 11
2
greco-latin square
Hi,
I am analyzing a repeated-measures Greco-Latin Square with the aov command.
I am using aov to calculate the MSs and then picking by hand the appropriate
neumerator and denominator terms for the F tests.
The data are the following:
responseFinger
mapping.code Subject.n index middle ring
little
----------------------------------------------------------------------------
1 1
2007 Aug 02
1
ggplot2 qplot and add
Hi there,
I have some simple frequencies I want to plot into one graph. I had it
working, and now I can't figure out whats going wrong. All the data is
stored in a dataframe, and i finally managed to order the factor correctly!
Each column is a variable and contains integers for the same set of values
in the column that contains the headers for each row (graphLabels).
So, I get the data
2011 Jan 08
1
Anova with repeated measures for unbalanced design
Dear all,
I need an help because I am really not able to find over internet a good example
in R to analyze an unbalanced table with Anova with repeated measures.
For unbalanced table I mean that the questions are not answered all by the same
number of subjects.
For a balanced case I would use the command
aov1 = aov(response ~ stimulus*condition + Error(subject/(stimulus*condition)),
data=scrd)
2011 Jan 07
2
anova vs aov commands for anova with repeated measures
Dear all,
I need to understand a thing in the beheaviour of the two functions aov and
anova in the following case
involving an analysis of ANOVA with repeated measures:
If I use the folowing command I don´t get any problem:
>aov1 = aov(response ~ stimulus*condition + Error(subject/(stimulus*condition)),
>data=scrd)
> summary(aov1)
Instead if I try to fit the same model for the
2011 Jan 09
2
Post hoc analysis for ANOVA with repeated measures
Dear all,
how can I perform a post hoc analysis for ANOVA with repeated measures (in
presence of a balanced design)?
I am not able to find a good example over internet in R...is there among you
someone so kind to give
me an hint with a R example please?
For example, the aov result of my analysis says that there is a statistical
difference between stimuli (there are 7 different stimuli).
...I
2011 Oct 07
1
ANOVA/ANCOVA Repeated Measure Mixed Model
Hello,
I am trying to test some results I have for significance. It has been
recommended that I use R and I am completely new to this.
Set-up:
Groups: two groups of 8 subjects (16 total)
Two conditions: alert and passive
Measurements: responses for three different stimuli (A, B, and C)
measured in each condition
Experiment: Testing the order of conditions
Group one: Alert A, B
2006 Oct 06
2
Fitting a cumulative gaussian
Dear R-Experts,
I was wondering how to fit a cumulative gaussian to a set of empirical
data using R. On the R website as well as in the mail archives, I found
a lot of help on how to fit a normal density function to empirical data,
but unfortunately no advice on how to obtain reasonable estimates of m
and sd for a gaussian ogive function.
Specifically, I have data from a psychometric function
2003 Feb 05
1
cbq.init for one port on a subnet
Sub:[LARTC] cbq init for one port on a subnet
Hello,
We use cbq.init to limit bandwidth. It works great on a per-user basis.
Now I''d like to limit traffic from a netblock to the Internet on port
6699.
Network is 192.168.0.160 mask 255.255.255.224
eth0 is the gateway
eth1 connects the netblock in question
Is this the proper syntax;
DEVICE=eth0,10Mbit,1Mbit
RATE=100Kbit
2005 Oct 06
4
Problems with ipp2p
Hello every body:
I have RedHat fedora core 2 machine, using iptables and squid. I am having a
lot of problems with peer2peer traffic. (bittorrent, kazaa, etc.) so I have
installed ipp2p from rpm.
Every thing was ok until I use iptables rules. I get this error.
[root@router iptables]# iptables -A INPUT -p tcp -m ipp2p --ipp2p -j DROP
iptables: No chain/target/match by that name
sames
2011 Jan 27
2
Extrapolating values from a glm fit
Dear R-help,
I have fitted a glm logistic function to dichotomous forced choices
responses varying according to time interval between two stimulus. x values
are time separation in miliseconds, and the y values are proportion
responses for one of the stimulus. Now I am trying to extrapolate x values
for the y value (proportion) at .25, .5, and .75. I have tried several
predict parameters, and they
2003 Jun 11
1
COX PH models for event histories?
This is a question about the use of the Cox proportional hazards model to analyze event histories.
I am looking at the responses of sympathetic nervous system activity to a stimulus. The activity I observe is a burst that can only occur once per heart beat cycle (e.g., a binary count). Typically bursts occur in 60-80% of the heart cycles * sensory stimuli can modify these burst probabilities.
2006 Mar 18
1
Time-Series, multiple measurements, ANOVA model over time points, analysis advice
Hi,
I have some general questions about statistical analysis for a research
dataset and a request for advice on using R and associated packages for a
valid analysis of this data. I can only pose the problem as how to run
multiple ANOVA tests on time series data, with reasonable controls of the
family-wise error rate. If we run analysis at many small sections of a long
time-series, the Type-I