Displaying 20 results from an estimated 500 matches similar to: "Making descriptive analyisis in R"
2009 Feb 13
2
Meta-Analyisis on Correlations
Dear R-Community,
I'm currently trying to find a way to conduct a meta-analysis in R.
I would like to analyze data from mostly-cross-sectional survey-studies. The
effect sizes would be correlations.
The R packages "meta" and "rmeta" are, as far as I can see, set up for
analysis with effect sizes for differences (i.e. comparison of the
means/odds-ratios of experimental
2011 Aug 16
2
Assignment working differently inside ifelse()
Hello all, I need to extract rows and columns from a data frame and put
them in a matrix. In some cases, there are no rows in the data frame
meeting the selection criteria. For those rows I want to put a row of
0's in the matrix. Here's my clumsy code:
tab1.m1 <- matrix(0, nrow=2, ncol=4)
tab1.m1[1,] <- ifelse(length(as.matrix(tab1[tab1$comp==the.comp & tab1$schlid==the.schl
2010 Jul 25
1
Left Outer Join 2 DF's on Multiple Conditions
Hi,
I am trying to execute the following SQL statement using two data frames:
tab1, tab2 : Two Tables
Select tab1.*, tab2.*, tab1.tobiiTime - tab2.ruiTime as timeDiff,
IFNULL(n-m, -9999999) as alwaysIncrement
FROM tab1
LEFT OUTER JOIN tab2 On tab1.data1 - tab2.mouseX = 0 And tab1.data2 -
tab2.mouseY = 0
I am trying to do the following in R:-
*#Getting error here:*
data
2015 May 15
0
[RFC V3 5/8] aarch64: celt_pitch_xcorr: Fixed point intrinsics
Optimize celt_pitch_xcorr function (for fixed point).
Even though same code in theory should work for ARMv7
as well, turning this on only for aarch64 at the moment since
there is a fixed point asm implementation for ARMv7 neon.
Signed-off-by: Viswanath Puttagunta <viswanath.puttagunta at linaro.org>
---
celt/arm/celt_neon_intr.c | 268 ++++++++++++++++++++++++++++++++++++++++++++++
2015 May 08
0
[[RFC PATCH v2]: Ne10 fft fixed and previous 5/8] aarch64: celt_pitch_xcorr: Fixed point intrinsics
Optimize celt_pitch_xcorr function (for fixed point).
Even though same code in theory should work for ARMv7
as well, turning this on only for aarch64 at the moment since
there is a fixed point asm implementation for ARMv7 neon.
Signed-off-by: Viswanath Puttagunta <viswanath.puttagunta at linaro.org>
---
celt/arm/celt_neon_intr.c | 268 ++++++++++++++++++++++++++++++++++++++++++++++
2011 Oct 29
1
Refresh tab content on click in JQuery UI Tabs
HI Guy''s
TAB1 and TAB2 have some radio button, checkbox and dropdown menu. When
TAB1 is selected, I have to switch to TAB2 and then back to TAB1 to refresh
the loaded content.
How to make TAB1 refresh loaded content when click on its tab?
*code is something like that*
<ul class="tabs">
<li><a *href="#tab1"*>Gallery</a></li>
2013 Feb 11
2
How to plot doubles series with different location using plotCI
Dear list
members,
I would
like to create two series of plotted mean values and error bars, yet with
different locations along the x-axis.
Plotting of
first series using plotCI with the standard arguments goes without any problem.
However I do not succeed to add the second series in the same plot, which
should be horizontally shifted from the first series along the x-axis. The “add=TRUE”
2014 Dec 10
0
[RFC PATCH v3] armv7: celt_pitch_xcorr: Introduce ARM neon intrinsics
Optimize celt_pitch_xcorr function (for floating point)
using ARM NEON intrinsics for SoCs that have NEON VFP unit.
To enable this optimization, use --enable-intrinsics
configure option.
Compile time and runtime checks are also supported to make sure
this optimization is only enabled when the compiler supports
neon intrinsics.
---
Makefile.am | 12 ++
2014 Dec 19
2
[PATCH v1] armv7: celt_pitch_xcorr: Introduce ARM neon intrinsics
On 19 December 2014 at 17:25, Viswanath Puttagunta
<viswanath.puttagunta at linaro.org> wrote:
> Optimize celt_pitch_xcorr function (for floating point)
> using ARM NEON intrinsics for SoCs that have NEON VFP unit.
>
> To enable this optimization, use --enable-intrinsics
> configure option.
>
> Compile time and runtime checks are also supported to make sure
> this
2014 Dec 07
0
[RFC PATCH v2] armv7: celt_pitch_xcorr: Introduce ARM neon intrinsics
Optimize celt_pitch_xcorr function (for floating point)
using ARM NEON intrinsics for SoCs that have NEON VFP unit.
To enable this optimization, use --enable-intrinsics
configure option.
Compile time and runtime checks are also supported to make sure
this optimization is only enabled when the compiler supports
neon intrinsics.
---
Makefile.am | 11 ++
2014 Dec 19
0
[PATCH v1] armv7: celt_pitch_xcorr: Introduce ARM neon intrinsics
Optimize celt_pitch_xcorr function (for floating point)
using ARM NEON intrinsics for SoCs that have NEON VFP unit.
To enable this optimization, use --enable-intrinsics
configure option.
Compile time and runtime checks are also supported to make sure
this optimization is only enabled when the compiler supports
neon intrinsics.
---
Makefile.am | 12 ++
2014 Dec 01
0
[RFC PATCHv1] armv7: celt_pitch_xcorr: Introduce ARM neon intrinsics
Hello Timothy,
Appreciate the thorough review. Have a few questions before I re-spin
the patch in-line.
On 28 November 2014 at 15:52, Timothy B. Terriberry <tterribe at xiph.org> wrote:
> Review comments inline.
>
>> +if OPUS_ARM_NEON_INTR
>> +noinst_LTLIBRARIES = libarmneon.la
>> +libarmneon_la_SOURCES = $(CELT_SOURCES_ARM_NEON_INTR)
>>
2012 Sep 18
1
Cochran-Mantel-Haenszel test
Hello,
I have some satellite tag time-at-depth (TAD) frequency data that I
would like some help with.
The data was transmitted via satellite as percent time spent in each of
7 depth bins (0m, 0-1m, 1-10m, 10-50m etc.), binned over 6-hour
intervals. I categorized each row of data corresponding to a date and
time into summer vs. winter, and day vs. night, and then summed and
averaged the given
2008 Feb 26
2
Multiple lines with a different color assigned to each line (corrected code)
Sorry, I just realized I didn't type in the correct
names of the variables I am working with, this is how
it should be:
plot(1,1,type="n")
for (i in summ$tx) {
points(summ$timep[summ$tx==i],summ$mn[summ$tx==i])
lines(summ$timep[summ$tx==i],summ$mn[summ$tx==i])
}
Thank you,
Judith
____________________________________________________________________________________
2005 Jul 27
2
How to delete rows
Dear R-users,
I am very new to R, so maybe my question is very easy to answer.
I have the following table:
TAB1<-data.frame(Name,Number), "Name" and "Number" are all character
strings,
it looks like this:
Name Number
ab 2
ab 2
NA 15
NA 15
NA 15
cd 3
ef 1
NA 15
NA 15
gh 15
gh 15
I want to delete all the rows
2010 Jul 14
2
count - help
Hi,
I have a data frame with several factors and I want to count the occurrences
of an event resulting from an interaction of some factors.
I tried to do several tables (and then converting to d.f and then merge them
by one factor and the freq
Tab1 <- merge (BPorAmost,BPorSector,by=c('Sample','Freq'))
Tab1 <- merge (Tab1,BPorDist,by=c('Sample','Freq'))
Tab1
2005 Oct 27
2
F tests for random effect models
Dear R-users,
My question is how to get right F tests for random effects in random effect models (I hope this
question has not been answered too many times yet - I didn't find an answer in rhelp archives).
My data are in mca2 (enc.) :
names(mca2)
[1] "Lignee" "Pollinisateur" "Rendement"
dim(mca2)
[1] 100 3
replications(Rendement ~ Lignee *
2014 Nov 21
0
[RFC PATCHv1] armv7: celt_pitch_xcorr: Introduce ARM neon intrinsics
Optimize celt_pitch_xcorr function (for floating point)
using ARM NEON intrinsics for SoCs that have NEON VFP unit.
As initial step, targeting ARMv7 NEON (VFP3+) based SoCs.
To enable this optimization, use --enable-arm-neon-intrinsics
configure option. This flag is not enabled by default.
Compile time and runtime checks are also supported to make sure
this optimization is only enabled when the
2014 Nov 28
2
[RFC PATCHv1] armv7: celt_pitch_xcorr: Introduce ARM neon intrinsics
Review comments inline.
> +if OPUS_ARM_NEON_INTR
> +noinst_LTLIBRARIES = libarmneon.la
> +libarmneon_la_SOURCES = $(CELT_SOURCES_ARM_NEON_INTR)
> +libarmneon_la_CPPFLAGS = $(OPUS_ARM_NEON_INTR_CPPFLAGS) -I$(top_srcdir)/include
> +endif
I don't think these should be in a separate library. It brings with it
lots of complications (to name one: wouldn't the .pc files need to
2013 Jan 08
0
bagging SVM Ensemble
Dear Sir,
I got a problem with my program. I would like to classify my data using
bagging support vector machine ensemble. I split my data into training data
and test data. For a given data sets TR(X), K replicated training data sets
are first randomly generated by bootstrapping technique with replacement.
Next, Support Vector Mechine (SVM) is applied for each bootstrap data sets.
Finally, the