similar to: Elegant way to express residual calculation in R?

Displaying 20 results from an estimated 9000 matches similar to: "Elegant way to express residual calculation in R?"

2006 Feb 13
11
ROR code syntax highlighting on blog?
I am interested in putting the cool syntax highlighting for ROR code. What''s the best way to do that? Is it using textilize or another formatting language? Or do I need special stylesheets? Any assistance is appreciated. Thanks Frank --------------------------------- Yahoo! Mail Use Photomail to share photos without annoying attachments. -------------- next part
2006 Mar 03
2
Autofill phonebook??
Most softphnes (like Idefisk and X-Lite) have a phonebook. Is there a way I can fill those phonebooks with info from the Asterisk server? Amaury Rodr?guez http://liberadospucmm.blogspot.com http://groups.msn.com/telematicaPUCMM2002 Go OpenSource And Be FREE!! --------------------------------- Yahoo! Mail Bring photos to life! New PhotoMail makes sharing a breeze.
2011 May 04
3
Error in .Fortran Call
I have the following FORTRAN code converted to a DLL: ! my_xmean.f90 ! ! FUNCTIONS/SUBROUTINES exported from my_function.dll: ! my_function - subroutine ! subroutine my_xmean(X,N,XMEAN) ! Expose subroutine my_function to users of this DLL ! !DEC$ ATTRIBUTES DLLEXPORT,C,REFERENCE,ALIAS:'my_xmean_'::my_xmean ! Body of my_function DOUBLE PRECISION X(N) XMEAN=0D0 DO J=1,N
2006 Nov 17
2
effects in ANCOVA
Dear R users, I am trying to fit the following ANCOVA model in R2.4.0 Y_ij=mu+alpha_i+beta*(X_ij-X..)+epsilon_ij Particularly I am interested in obtaining estimates for mu, and the effects alpha_i I have this data (from the book Applied Linear Statistical Models by Neter et al (1996), page 1020) y<-c(38,43,24,39,38,32,36,38,31,45,27,21,33,34,28)
2009 Feb 27
1
Sweave doesn't do csv.get()
Hi Everybody I use R2.8.0 on Mac OS X. I set up LyX 1.6.1 to use Sweave today. I can compile the test file I found on CRAN ( http://cran.r-project.org/contrib/extra/lyx/) without a problem and the output looks very nice. In the test file the following R code is used. <<myFirstChunkInLyX>>= xObs <- 100; xMean <- 10; xVar <- 9 x <- rnorm(n=xObs, mean=xMean, sd=sqrt(xVar))
2006 Mar 07
3
audio / sound recording with RoR app
hi all i want to provide audio recording facility with my Ror application , which can be stored in DB at server , for later use can anybody tell, how to implement this with RoR, as i dont hav much idea abt that thanx --------------------------------- Yahoo! Mail Bring photos to life! New PhotoMail makes sharing a breeze. -------------- next part -------------- An HTML attachment
2011 Aug 07
2
help annotating plot.xmean.ordinaly in rms package
Hello List: Does anyone know if there's a way to annotate the plots produced by the plot.xmean.ordinaly function in the rms package. I'd like to produce publication quality figures, but first need to annotate the axis labels. Is there a way to do that? I appreciate any advice. Chris [[alternative HTML version deleted]]
2013 Nov 04
1
How to plot results of clmm()?
Dear list, I'd like to create a visual plot of a clmm() I've fitted using the 'ordinal' package in R. It's possible to do this with a glm() by using the 'effects' package. For example: library(effects) data(BEPS) mod <- lm(political.knowledge ~ age + gender + vote, data=BEPS) eff <- effect("age", mod, default.levels=100) plot(eff,
2011 Aug 23
1
pMCMC and HPD in MCMCglmm
Dear R users, I?d like to pose aquestion about pMCMC and HDP. I have performed a mixed logistic regression by MCMCglmm (a very good package) obtaining the following results: Iterations = 250001:799901 Thinning interval = 100 Sample size = 5500 DIC: 10.17416 G-structure: ~ID_an post.mean l-95% CI u-95% CIeff.samp ID_an 0.7023 0.0001367 3.678 2126 R-structure: ~units post.mean l-95%
2009 Feb 10
1
Putting values and axis X labels on the charts based on allEffects
Dear everybody! Need help with graphics. I am runnig a simple lm and then using allEffects from 'effects' package: require(effects) model<-lm(Y~A+B, data=mydataframe) I am trying to build (for each predictor - A and then B) a plot of means on Y. I was successful doing it like this - in one swoop: ml.eff<-allEffects(ml1, se=F) plot(ml.eff,ylab="Title of Y") Is it
2006 Mar 15
2
difftime arguments
Hi I just started using RGui.exe under widnows. I have a text file containing date arranged in columns and rows, each column has the same format, each row with different formats. 3 of the columns are something like this 1/12/2006 3:59:45 PM I need to calculate the different in seconds between 2 selected periods using their row’s index My solution: Read the file in a data frame and
2006 Feb 26
3
Change Domain SID
Is there a way to change SAMBA Domain SID? My SAMBA PDC Server hard drive crashed. I have created a new install with new Samba PDC Server. I know my old Domain SID. Is there a way to change the New Domain SID to original SID? I have read losts of thread here. I have tried "net setlocalsid SID" command on the SAMBA PDC Server. But, that did not change the Domain SID. I have
2006 Mar 01
1
Implementing the Speex Wideband Codec for real time voip application
Hi all, I am trying to implement the speex wideband codec for my real time voip application.Could any one please advise me on this? --------------------------------- Yahoo! Mail Bring photos to life! New PhotoMail makes sharing a breeze. -------------- next part -------------- An HTML attachment was scrubbed... URL:
2012 May 02
1
returning value from source() in R .Net
Hello I would like to source an R script from within a C# .Net application equivalent to: source("my_r_code.r") I can get this to run but am not sure how to retrieve R objects defined with script my_r_code.r at runtime. For example, if "my_r_code.r" contains #-- contents of my_r_code.r--------------------- x <- 1:10 xmean <- mean(x)
2006 Apr 10
1
Generic code for simulating from a distribution.
Hello all, I have the code below to simulate samples of certain size from a particular distribution (here,beta distribution) and compute some statistics for the samples. betasim2<-function(nsim,n,alpha,beta) { sim<-matrix(rbeta(nsim*n,alpha,beta),ncol=n) xmean<-apply(sim,1,mean) xvar<-apply(sim,1,var) xmedian<-apply(sim,1,median)
2002 Jun 20
2
tabulate means & NA
Hi, i have some problems to get means, but the data have got NA's which should not be replaced or delete ! tapply(data,var,mean) # makes me problem,because when one value is NA mean is NA,too. Another attempt is this, because the summary does what i want , but is not subsetable to summary[4] if i use tapply,table and the the function below gives me again all means as NA ? xmean
2012 Jul 09
1
Using the effects package
I've been looking into the effects package and it seems to be a great tool for plotting the probabilities of the response variable by the predictors. However, I'm wonder if I can use the effects package to plot the probabilities on the y axis and one predictor on the x axis, with the curve having the info for another predictor. So let's say our response variable is win, a binary
2006 Aug 10
3
Is there a better way than x[1:length(x)-1] ?
Hi WizaRds, In MATLAB you can do x=1:10 and then specify x(2:end) to get 2 3 4 5 6 7 8 9 10 or whatever (note that in MATLAB the parenthetic index notation is used, not brackets as in R). The point is that 'end' allows you to refer to the final index point of the array. Obviously there isn't much gain in syntax when the variable name is x, but when it's something like
2012 Mar 29
1
how to increase speed for function?/time efficiency of below function
i am using sarima() function as below ___________________________________________________________________________________________ sarima=function(data,p,d,q,P=0,D=0,Q=0,S=-1,tol=.001){ n=length(data) constant=1:n xmean=matrix(1,n,1) if (d>0 & D>0) fitit=arima(data, order=c(p,d,q), seasonal=list(order=c(P,D,Q), period=S),
2004 Apr 29
3
memory problems with lm
Hello list, I've seen the recent discussions documenting problems with lm. I have encountered the following problem. I use WinXP Pro with service pack 1, and R 1.9.0, on a XEON 2GHz, with 1GB of RAM. > eff.fro std.dev mean NSTRDSP 7.403749e-01 1.215686e-01 CPFGEP 9.056763e+00 1.815686e+00 WSWOLF 4.703588e+05 1.112832e+05 NPILGRIM 1.017640e+06 2.134335e+05