Displaying 20 results from an estimated 206 matches for "linguists".
2009 Jun 09
3
libogg++ release 1.1.0
On Wed, 2009-06-10 at 00:00 +1000, Silvia Pfeiffer wrote:
> > My applications are in speech processing. I have been using the .ala
> > extension (has sort of a ring to it). There is a small database in the
> > FreeCLAS project that has been dispensing .alas to the public. But not
> > to worry, it has not attained social networking status. I am about to
> > update it
2009 Jun 08
2
libogg++ release 1.1.0
On Tue, 2009-06-09 at 00:12 +1000, Silvia Pfeiffer wrote:
> On Sat, Jun 6, 2009 at 6:23 AM, ter<et at ihear.com> wrote:
> >> If you are creating multitrack Ogg files, they should contain a
> >> skeleton track to identify the different contained tracks.
> >> http://wiki.xiph.org/OggSkeleton
> > ALingA is a multitrack format
> >
2009 Jun 09
0
libogg++ release 1.1.0
On Tue, Jun 9, 2009 at 9:23 AM, ter<et at ihear.com> wrote:
> On Tue, 2009-06-09 at 00:12 +1000, Silvia Pfeiffer wrote:
>> On Sat, Jun 6, 2009 at 6:23 AM, ter<et at ihear.com> wrote:
>> >> If you are creating multitrack Ogg files, they should contain a
>> >> skeleton track to identify the different contained tracks.
>> >>
2002 Mar 19
3
Psycho-acoustics research
Hi.
I'm an undergraduate linguistics major and computer science minor at
the University of Colorado in Boulder, and am taking a couple classes
this semester which give me the opportunity to do a research project -
one on introductory acoustics in the physics department, and one in
the linguistics department on phonetics and phonology. I've got an
idea, but I'd like to hear from anyone
2012 Sep 20
2
VarBrul in R
Several years ago there were R implementations of a socio-linguistics
analysis method called Variable Rule Analysis namely rbrul and r-varb. Both
neither of the sites listed (in the method's WikiPedia page
http://en.wikipedia.org/wiki/Variable_rules_analysis ) appear to be online
any more (one was at UPenn and the other at Indiana). Does anyone know a)
whether the code for either or both of
2012 Sep 12
1
Contrasts in mixed effects model: difference between differences
Hello everyone,
I am testing a model in which I have a two-level factor (let's call it
First [1, 2]) nested under a four-level factor (let's call it Second [A, B,
C, D]). I have used the following model to get coefficients representing
whether, for each level of Second, there is a significant difference (in
the outcome variable, Latency) between the levels of First:
test <- lmer(
2018 Jan 19
2
Split charts with ggplot2, tidyquant
So the general strategy for getting these into separate panels in ggplot
is to have a single variable that will be your response and a factor
variable that indexes which original variable it came from. This can be
accomplished in many ways, but the way I use is with the melt() function
in the reshape2 package.
For example,
library(reshape2)
plotDF <- melt(SPYdf,
??? ??? ??? ??? ??? ???
2013 Feb 13
2
e1071::skewness and psych::skew return NaN
Hello everyone,
Does anyone know what would cause the skewness() function (from
e1071), as well as skew() from psych, to return a value of NaN?
I have a vector of positively-skewed data
(https://docs.google.com/file/d/0B6-m45Jvl3ZmYzlHRVRHRURzbVk/edit?usp=sharing)
which these functions return a value for like normal:
> skewness( data ) # returns 1.400405
but when I instead give those
2018 Jan 18
3
Split charts with ggplot2, tidyquant
Could you provide some information on your data structure (e.g., are the
two time series in separate columns in the data)? The solution is fairly
straightforward once you have the data in the right structure. And I do
not think tidyquant is necessary for what you want.
Best,
Charlie
--
Charles Redmon
GRA, Center for Research Methods and Data Analysis
PhD Student, Department of Linguistics
2011 Mar 24
3
How create vector that sums correct responses for multiple subjects?
I have a data file with indicates pretest scores for a linguistics
experiment. The data are in long form so for each of 33 subjects there are
400 rows, one for each item on the test, and there is a column called
‘Correct’ that shows ‘C’ for a correct response and ‘E’ for an incorrect
response. I am trying to write a formula that will create a vector that
indicates the number of correct answers
2009 Jun 04
3
libogg++ release 1.1.0
Hi everybody,
I posted here about two years ago about the initial release. This is a
release that fixes many bugs, and has enhancements that make it possible
to support a multi-stream format, ALingA, which I will mention briefly
later. It also supports a PCM format, Neuro, both as part of the
multi-stream codec, and stand-alone.
libogg++ is a C++ library implementing Ogg. It is designed to be
2018 Jan 20
2
Split charts with ggplot2, tidyquant
For this kind of control you will probably need to move to base graphics
and utilize the `fig` argument in par(), in which case you would want to
run the plot() command twice: once with your first outcome and once with
your second, changing the par() settings before each one to control the
size.
On 01/19/2018 01:39 PM, Eric Berger wrote:
> Hi Charlie,
> Thanks. This is helpful. As
2012 Sep 20
3
(no subject)
>From my book on corpus linguistics with R:
# (10) Imagine you have two vectors a and b such that
a<-c("d", "d", "j", "f", "e", "g", "f", "f", "i", "g")
b<-c("a", "g", "d", "f", "g", "a", "f", "a",
2018 Jan 21
1
Split charts with ggplot2, tidyquant
Thanks for the reminder about lattice! I did some searching and there's
a good example of manipulating the size of subplots using the `position`
argument (see pp. 202-203 in the Trellis Users Guide:
http://ml.stat.purdue.edu/stat695t/writings/Trellis.User.pdf). This is
not within the paneling environment with the headers like in other
trellis plots though, so you'll have to do a bit
2006 Mar 28
2
plural to singular blunder
I just got this error:
uninitialized constant PriceCurf
After much head scratching I remembered the Rails plural to singular
mapping rules. My table is price_curves, my object is PriceCurve ...
whereas I am guessing Rails thinks the singular ought to br PriceCurf
?!
I''m sure there is a simple way around this linguistic blunder that
doesn''t involve the use of pigeon English.
2018 Jan 19
0
Split charts with ggplot2, tidyquant
Hi Charlie,
Thanks. This is helpful. As mentioned in my original question, I want to be
able to plot a few such charts on the same page,
say a 2 x 2 grid with such a chart for each of 4 different stocks. Using
your solution I accomplished this by making
a list pLst of your ggplots and then calling cowplot::plot_grid(
plotlist=pLst, nrow=2, ncol=2 ) That worked fine.
The one issue I have is that
2018 Jan 20
0
Split charts with ggplot2, tidyquant
That (the need for base graphics) is false. It certainly **can** be done in
base graphics -- see ?layout for a perhaps more straightforward way to do
it along the lines you suggest.
However both lattice and ggplot are based on grid graphics, which has a
similar but slightly more flexible ?grid.layout function which would allow
one to size and place subsequent ggplot or lattice graphs in an
2018 Jan 18
0
Split charts with ggplot2, tidyquant
Hi Charlie,
I am comfortable to put the data in any way that works best. Here are two
possibilities: an xts and a data frame.
library(quantmod)
quantmod::getSymbols("SPY") # creates xts variable SPY
SPYxts <- SPY[,c("SPY.Close","SPY.Volume")]
SPYdf <- data.frame(Date=index(SPYxts),close=as.numeric(SPYxts$SPY.Close),
2012 Sep 07
2
Contrasts for 2x4 interaction in mixed effects model
Hello everyone,
I am running a mixed effects model where I have two fixed factors, one with
2 levels and one with 4, and their interaction. Let's say these are my
factors and their levels:
FirstFactor: 1, 2
SecondFactor: A, B, C, D
For the interaction, I am interested in the four two-way comparisons, not
the two four-way comparisons. In other words, I want to test whether 1A is
2006 Jul 10
1
Counting observations split by a factor when there are NAs in the data
I am a very novice R user, a social scientist (linguist) who is trying
to learn to use R after being very familiar with SPSS. Please be kind!
My concern:
I cannot figure out a way to get an accurate count of observations of
one column of data split by a factor when there are NAs in the data.
I know how to use commands like tapply and summaryBy to obtain other
summary statistics I am interested