similar to: Simple R (in Sweave) Question

Displaying 20 results from an estimated 70 matches similar to: "Simple R (in Sweave) Question"

2013 May 21
1
Calculating AIC for the whole model in VAR
Hello! I am using package "VAR". I've fitted my model: mymodel<-VAR(mydata,myp,type="const") I can extract the Log Liklihood for THE WHOLE MODEL: logLik(mymodel) How could I calculate (other than manually) the corresponding Akaike Information Criterion (AIC)? I tried AIC - but it does not take mymodel: AIC(mymodel) # numeric(0) Thank you! -- Dimitri Liakhovitski
2005 Apr 22
3
Anova - interpretation of the interaction term
Hi So carrying on my use of analysis of variance to check for the effects of two factors. It's made simpler by the fact that both my factors have only two levels each, creating four unique groups. I have a highly significant interaction term. In the context of the experiment, this makes sense. I can visualise the data graphically, and sure enough I can see that both factors have different
1999 Jul 19
2
Cross Router Browsing
Hi, I'm running 2.04b on two RH 5.2 boxes (A + B). The boxes are control separate domains and have a router in between them. I would like for the domain controlled by A to show up in browse list on B. I've tried using remote announce on A to broadcast on the other side of the router, but domain A does not show up.... It seems to me that WINS (nmbd) should be able to hold
2019 Mar 20
3
can admin folder render HTML files?
I put a custom HTML file in the admin folder, but when I login to the admin interface then browse to it (e.g., http://server:8000/admin/mypage.html), I get "400 - UNRECOGNISED COMMAND". Is admin (or the admin folder) able to render only the standard Icecast files? I'm using 2.4.4 on Windows 10. Thanks, Justin -------------- next part -------------- An HTML attachment was
2010 Oct 11
0
multiple comparison correction
dear list, i just found this post in the archive: ---------------- On 23-Apr-05 Bill.Venables at csiro.au <https://stat.ethz.ch/mailman/listinfo/r-help> wrote: >:* -----Original Message-----*>:* From: r-help-bounces at stat.math.ethz.ch <https://stat.ethz.ch/mailman/listinfo/r-help> *>:* [mailto:r-help-bounces at stat.math.ethz.ch
2008 Mar 08
1
Errors in in my code
Hi Everyone, I am very new to R. When i run the code yesterday, it was working fine. I was able to find gene annotation. somehow, today, when i try to run it again, it is giving me errors message that i don't understand. It says that it cannot open file. what file is it looking for? ###################################################### ##make sure to install and load annotationtool in R
2008 May 09
0
error using Match package
Dear All I am attempting to use Sekhon's package Match to create a matched data set. I keep getting an error regarding unused arguments whether I put Y in or not. Have I missed something? myps id a propensity score (for treat) calculated from logistic regression mymatch<-match(Y=status,Tr=treat,X=myps, M=1,replace=F) Error in match(Y = status, Tr = treat, X = myps, M = 1,
2009 Apr 20
2
plotCI (plotrix) problem
I am attempting to create a plot with intervals "stretched" in the x-direction using plotCI() in the plotrix package. The same data provides an appropriate set of intervals when "stretched" in the y-direction but I only get a lower interval when "stretched" in the x-direction. The data are as follows mns <-
2010 Sep 19
3
Repeating values in a list
I have a list that looks like this ... > have <- list(a=7,b=3,c=1) > have $a [1] 7 $b [1] 3 $c [1] 1 and I want to have a simple way to change it to the following without re-typing the values ... > desire <- list(a=c(7,7),b=c(3,3),c=c(1,1)) > desire $a [1] 7 7 $b [1] 3 3 $c [1] 1 1 In other words, I need to create the list in desire from the list in have. In my
2012 Sep 04
3
Comparing Von Bertalanffy Growth Curves
I am trying to compare Vbert growth curves from several years of fish data. I am following the code provided by: http://www.ncfaculty.net/dogle/fishR/gnrlex/VonBertalanffy/VonBertalanffy.pdf. Specifically the section on VBGM Comparisons between groups. ? This code is pretty cut and dry. I am able to run it perfectly with the "fake" data that is provided. But when I run it with my own
2010 Aug 10
4
Function to Define a Function
I am trying to define a general R function that has a function as the output that depends on the user's input arguments (this may make more sense by looking at the toy example below). My real use for this type of code is to allow a user to choose from many parameterizations of the same general model. My "issue" is that when I compile a package with this type of code in it I get a
2009 May 08
1
Citing R/Packages Question
I used R and the quantreg package in a manuscript that is currently in the proofs stage. I cited both R and quantreg as suggested by citation() and noted the version of R and quantreg that I used in the main text as "All tests were computed with the R v2.9.0 statistical programming language (R Development Core 2008). Quantile regressions were conducted with the quantreg v4.27 package
2009 Jan 23
3
Table Modification
I am trying to construct a two-way table where, instead of printing the two-way frequencies in the table, I would like to print the values of a third variable that correspond to the frequencies. For example, the following is easily constructed in R > fact1 <- factor(sample(LETTERS[1:3],10,replace=TRUE)) > fact2 <- factor(sample(LETTERS[25:26],10,replace=TRUE)) > fact3
2010 Sep 29
2
fitting model to resampled data
I apologize if this comes across as confusing. I will try to explain my situation as best I can. I have R bootstrapping my growth data for fish. It's resampling my database of age and length data and then produces several new datasets for me. In this case, it's resampling my data to create three new datasets of age and length data. Here is my code with my original data called
2009 Apr 04
2
help with formula and data= argument
Sorry for posting this twice, but I still have not solved this problem and am hoping for some assistance. I am attempting to write a function that is flexible enough to respond to the user providing a formula (with a data= argument) or not (similar to plot(x,y) versus plot(y~x,data=data)). I have found a method to work with this in a simple case but am having trouble determining how to
2009 Apr 29
1
RweaveHTML (R2HTML) Help
I have found Sweave() to be great for producing PDF documents. I have been experimenting with RweaveHTML (from the R2HTML) package and have had moderate success. My main issue has been that I simply want the R output to be shown verbatim in the HTML document but RweaveHTML tends to convert most output to a table, for example. So, is there a way to force the RweaveHTML driver to simply provide
2010 Sep 09
6
Reproducible research
I am investigating some approaches to reproducible research. I need in the end to produce .html or .doc or .docx. I have used hwriter in the past but have had some problems with verbatim output from R. Tables are also not particularly convenient. I am interested in R2HTML and R2wd in particular, and possibly odfWeave. Does anyone have sample documents using any of these approaches which
2007 Sep 27
5
New R website: R-Cookbook.com
R Community, I've put together a website that I thought this mailing list might be interested in: http://www.r-cookbook.com It's a (free) community-driven content management system for R "recipes", or working examples. Some of the features of the site are code highlighting, recipe ratings, recipe comments, personal "recipe boxes" to save your favorite
2010 Jun 26
4
optim() not finding optimal values
I am trying to use optim() to minimize a sum-of-squared deviations function based upon four parameters. The basic function is defined as ... SPsse <- function(par,B,CPE,SSE.only=TRUE) { n <- length(B) # get number of years of data B0 <- par["B0"] # isolate B0 parameter K <- par["K"]
2011 Feb 08
4
Interactions in a nls model
I am interested in testing two similar nls models to determine if the lines are statistically different when fitted with two different data sets; one corn, another soybean. I know I can do this in linear models by testing for interactions. See Introductory Statistics with R by Dallgaard p212-218 for an example. I have two different data sets I am comparing to lai. ci.re should have very