search for: independ

Displaying 20 results from an estimated 12404 matches for "independ".

2003 Jun 13
2
formula (joint, conditional independence, etc.) - mosaicplots
Hi, Can someone set me straight as to how to write formulas in R to indicate: complete independence [A][B][C] joint independence [AB][C] conditional independence [AC][BC] nway interaction [AB][AC][BC] ? For example, if I have 4 factors: hair colour, eye colour, age, sex does > mosaicplot( frequency ~ hair + eye + age + sex) mean that the model fitted is of complete independence o...
2004 Jan 13
3
How can I test if a not independently and not identically distributed time series residuals' are uncorrelated ?
...re identically distributed: library(lmtest) bptest(merv[2:1730]~-1+merv[1:1729],~merv[1:1729]+I(merv[1:1729])^2) BP = 81.3443, df = 2, p-value = < 2.2e-16 So merv.reg$resid aren't identically distributed. Than merv is heteroscedastik. Finally I made Box-Ljung test to test if residuals are independently distributed: (H0: merv.reg$resid are independently distributed) library(ts) merv.reg <- lm(merv[2:1730]~-1+merv[1:1729]) Box.test(merv.reg$resid, lag=25,type="Ljung") X-squared = 54.339, df = 25, p-value = 0.0006004 So, there is evidence to not reject the null hypothesis, than the...
2007 Jan 02
3
Decoding Type=Independent
On 1/2/07, Josh Coalson <xflac@yahoo.com> wrote: > I'm not sure I understand... I think the INDEPENDENT you are referring > to means the interchannel decorrelation method. this stage is before > and independent of LPC analysis. Correct. > I'm not sure why "independent" frames would not decode correctly > though. more info on exactly how it is not working would help....
2011 Oct 25
4
[LLVMdev] is anyone using the alpha backend?
I'm removing old targets that no longer appear actively maintained, to reduce the burden for target-independent codegen maintenance. Does anyone object to the removal of the Alpha backend? Dan
2004 Apr 17
3
Box-Ljung p-value -> Test for Independence
Hi all I'm using the Box-Ljung test (from within R) to test if a time-series in independently distributed. 2 questions: 1) p-value returned by Box-Ljung: IF I want to test if the time-series is independant at say 0.05 sig-level (it means that prob of erroneously accepting that the time-series is independent is 0.05 right?) --> then do I consider time-series as "independant&q...
2007 Jan 02
0
Decoding Type=Independent
--- MVallevand <mvallevand@gmail.com> wrote: > On 1/2/07, Josh Coalson <xflac@yahoo.com> wrote: > > I'm not sure I understand... I think the INDEPENDENT you are > referring > > to means the interchannel decorrelation method. this stage is > before > > and independent of LPC analysis. > > Correct. > > > I'm not sure why "independent" frames would not decode correctly > > though. more info o...
2012 Jul 12
1
How to find frequent sequences.
I have independent event sequences for example as follows : Independent event sequence 1 : A , B , C , D Independent event sequence 2 : A, C , B Independent event sequence 3 :D, A, B, X,Y, Z Independent event sequence 4 :C,A,A,B Independent event sequence 5 :B,A,D I want to able to find that most commo...
2013 Nov 04
1
Subject: Regress multiple independent variables on multiple dependent variables
I want to estimate the effect of several independent variables on several dependent variables. In the example below I wanted to estimate the effect of three independent variables on ozone and temperature. My aim is to create a list of dependent and independent variables and automate the process rather than writing every dependent and independent...
2007 Jan 01
2
Decoding Type=Independent
...c is based. In fact according to top the CPU utilization for FLAC decoding and playing is only 10%. I was very please and was going to release a beta release to our developers when I noticed that the code I use (based on the test_libFLAC encoders.c program and flac123.c) would not play "type =INDEPENDENT" files. The way the MediaMVP device works is there is an onboard audio processor which can decode PCM (in either OggVorbis or MS WAV formats) , various MPEG, and AC3. Basically for the LPC type I just write() the date to the hardware file descriptor and it seems to play fine. When the IND...
2006 Apr 20
2
nls and factor
Is it possible to include a factor in an nls formula? I've searched the help pages without any luck so I guess it is not feasible. I've given it a few attempts without luck getting the message: + not meaningful for factors in: Ops.factor(independ^EE, a) This is a toy example, my realworld case is much more complicated (and can not be solved linearizing an using lm) a<-as.factor(c(rep(1,50),rep(0,50))) independ<-rnorm(100) respo<-rep(NA,100) respo[a==1]<-(independ[a==1]^2.3)+2 respo[a==0]<-(independ[a==0]^2.1)+3 nls(respo~ind...
2014 Dec 09
2
[LLVMdev] The target independence of IR
Hi, Can anyone help me understand that LLVM IR has "target independence" ? 1. When we talk about "target", we mean something like Instruction Set Architecture ? 2. The front-end may generate IR code such as x86_fp80, so the IR is actually not fully target-independent? It contains information about the target, and the front-end should also be aware...
2011 Feb 28
1
Regression with many independent variables
...0 0 0 0 0 0 0 0 0 0 0 0 5 200.00000 2 0 0 0 0 0 0 0 0 0 0 -1 0 0 6 -83.33333 12 0 -1 0 0 0 0 0 0 0 0 0 0 0 adj0708 is actually a 35657x341 data set. Each column after "Poss" is an independent variable, the dependent variable is "MARGIN" and it is weighted by "Poss" The regression is below: fit.adj0708 <- lm( adj0708$MARGIN~adj0708$P235 + adj0708$P247 + adj0708$P703 + adj0708$P430 + adj0708$P489 + adj0708$P218 + adj0708$P605 + adj0708$P337 + .... + adj0708$P51...
2017 Jun 07
2
purrr::pmap does not work
Hi All, I try to do a scatterplot for a bunch of variables. I plot a dependent variable against a bunch of independent variables: -- cut -- graphics::plot( v01_r01 ~ v08_01_up11, data = dataset, xlab = "Dependent", ylab = "Independent #1" ) -- cut -- It is tedious to repeat the statement for all independent variables. Found an alternative, i.e. : -- cut -- mu <- list(5, 10, -...
2011 Jul 13
3
Sum weights of independent variables across models (AIC)
Hello, I'd like to sum the weights of each independent variable across linear models that have been evaluated using AIC. For example: > library(MuMIn) > data(Cement) > lm1 <- lm(y ~ ., data = Cement) > dd <- dredge(lm1, beta = TRUE, eval = TRUE, rank = "AICc") > get.models(dd, subset = delta <4)...
2015 Apr 14
3
Independent dual monitors on CentOS 7
Does anyone have the magic incantation required to getting *independent* multi-monitors going under CentOS 7? Ideally under xfce or trinity, but I'm interested about GNOME/KDE observations as well. I'm trying to move my main workstation from CentOS5 to CentOS7 and while the spanned desktop works, not having independent monitors really cuts into my produc...
2003 Feb 13
2
Are vorbis_blocks really independent?
I read some lines in libvorbis/include/vorbis/codec.h: /* vorbis_block is a single block of data to be processed as part of the analysis/synthesis stream; it belongs to a specific logical bitstream, but is independant from other vorbis_blocks belonging to that logical bitstream. *************************************************/ My question. Does this imply that vorbis_analysis (oggenc/encode.c), which takes as argument a vorbis_block and an ogg packet, is also independent of from other calls to vorbis_analy...
2003 Nov 03
3
A matrix is full rank is equal to having independent columns?
Dear R listers, Just a simple question. If we say an nxm matrix (n>m) is full rank of m, does this mean that this matrix has linearly independent columns? They are the same definition or needs some proof? Thanks for your answer. Fred [[alternative HTML version deleted]]
2011 Dec 09
2
[LLVMdev] moving from lib/Target and lib/CodeGen
...uld ignore it by implementing functions in header files, a recent innocent change caused a cyclic dependency between Target and CodeGen just because of inlining that happens in GCC. I'm proposing to fix this by moving code from Target to CodeGen If I understand correctly, lib/CodeGen is target-independent code generator parts and lib/Target provides a target-independent interface that the code in CodeGen uses, while lib/Target/Foo provides target-specific data for, and implementations of, those target independent pieces. The targets themselves have access to both CodeGen and Target, and those Tar...
2011 Oct 25
0
[LLVMdev] is anyone using the alpha backend?
Hi Dan, Do you mind if I ask you what is the target-independent codegen maintenance? I imagine that target-independent codegen interface have to make with target-independent LLVM IR. I'm also interested in target-independent properties on LLVM. :) Thanks, Jin-Gu Kang ________________________________________ From: llvmdev-bounces at cs.uiuc.edu [llvmd...
2007 Jan 02
0
Decoding Type=Independent
...according to top the CPU utilization for FLAC > decoding and playing is only 10%. I was very please and was going to > release a beta release to our developers when I noticed that the code > I use (based on the test_libFLAC encoders.c program and flac123.c) > would not play "type =INDEPENDENT" files. > > The way the MediaMVP device works is there is an onboard audio > processor which can decode PCM (in either OggVorbis or MS WAV > formats) > , various MPEG, and AC3. Basically for the LPC type I just write() > the date to the hardware file descriptor and it se...