similar to: RSiteSearch for words ``as one entity''.

Displaying 20 results from an estimated 600 matches similar to: "RSiteSearch for words ``as one entity''."

2008 Jan 11
1
Oddities with RSiteSearch?
[If I knew who to report this to privately, I would. Sorry to embarrass anyone who's just trying to contribute to the R-project.] There seems to be some oddities with the RSiteSearch web page. When I enter 'RSiteSearch("console")' I'm taken to http://search.r-project.org/cgi-bin/namazu.cgi?query=console&max=20&resu
2009 Feb 24
2
Leave one out Cross validation (LOO)
Dear R user, I am working with LOO. Can any one who is working with leave one out cross validation (LOO) could send me the code? Thanks in advance Alex [[alternative HTML version deleted]]
2007 Aug 14
2
State Space Modelling
Hey all, I am trying to work under a State Space form, but I didn't get the help exactly. Have anyone eles used this functions? I was used to work with S-PLUS, but I have some codes I need to adpt. Thanks alot, Bernardo [[alternative HTML version deleted]]
2007 Apr 04
6
transition matrices
I am working with transition matrices of sequences of animal behaviours. What I would like to do is parse the original matrices, adjusting row/column order so that the matrix has its main values in blocks surrounding the diagonal. This would cause behaviours involved in functional groupings (e.g. grooming, resting, foraging etc) to appear as blocks. This can be done manually by applying
2008 Mar 06
2
calculate AUC and plot ROC in R
Hi, there: Could someone tell me a simple function of plot ROC curve and calculate AUC in R? My setting is very simple, a column of the true binary response and another column of predicted probabilities. Thanks! Yulei [[alternative HTML version deleted]]
2010 Jul 22
1
lme4 on Mac OS X
I have been trying to get the lme4 package installed on Mac OS X... with no success. The Mac OS binary is not available on any CRAN, and I also canĀ¹t install the package from old source. Has anyone found a solution to this problem? I am happy to use nlme for now, but I tend to prefer to do my mixed model analyses with lmer(). Thanks, Nicholas Griffin Center for Genome Sciences Washington
2007 Jul 26
5
ROC curve in R
Hi, I need to build ROC curve in R, can you please provide data steps / code or guide me through it. Thanks and Regards Rithesh M Mohan [[alternative HTML version deleted]]
2004 Dec 23
1
searching Jonathan Baron's R Site
First, my site will be down December 27-28 because of a network upgrade at Penn. It will also be down at least one day before that, while I upgrade the operating system. (And another day some time in January because of a planned power outage.) Second, I have replaced the search engine in my R site: http://finzi.psych.upenn.edu/ I am now using Namazu instead of HtDig. The direct link to the
2011 Feb 24
2
how to plot equalprobable error ellipse?
hi,R users, Now I have some scatter figures, is there some method can plot equalprobable error ellipse ? -- TANG Jie Email: totangjie@gmail.com Tel: 0086-2154896104 Shanghai Typhoon Institute,China [[alternative HTML version deleted]]
2011 Nov 21
2
count ties after rank?
Hello! I need to use Kruskal-Wallis test and post-hoc test (Dunn's test) for my data. But when I searched around, I only found this function: kruskal.test. But nothing for Dunn's test. So I started to write one myself. But I do not know how to count ties in the data frame. I can use for loops but it seems long and unnecessary since the rank function actually knows the ties. So
2005 Jun 16
3
Moving average
Good morning all! I am attempting to superimpose a moving-average smoother onto a graph of daily plots. These plots (in table[,2] below) span about 350 days and looks very noisy. I'd like for this smoother to plot the average of each group of 7 consecutive days (weekly) and show a line which joins these series of averages. Given the definition of MA, the first and last points will
2011 Mar 22
4
memory increasing
Dear All, I am an Italian researcher in Economics. I work with large sample data. I need to increase the memory in R-project in order to upload a file ".dta". How can I do this? Thank you. graziella -- View this message in context: http://r.789695.n4.nabble.com/memory-increasing-tp3396511p3396511.html Sent from the R help mailing list archive at Nabble.com.
2011 Aug 31
8
!!!function to do the knn!!!
hi, r users i have a problem with KNN. i have 2 datasets, X0 and X1. >dim(X0) >1471*13 dim(X1) >5221*13 and for every instances in the dataset X1, i want to find the nearest neighbour(1nn) in the dataset X0. and i dont have the true classifications of dataset X1. but the function knn() need true classifications(cl) to do prediction. i just curious if there are some other function
2009 Nov 24
1
The "lib" argument in install.packages().
I was flummoxed for a long time by errors generated when I did something like install.packages(foo,lib="Rlib") where ``Rlib'' is my personalized directory of R packages, which lives in my home directory (from which I started R before issuing the foregoing install.packages() call. Recently someone (I forget who, but thanks very much to whomever it was) pointed out that I
2005 Jan 14
1
how to produce 2-d color plots in R
Hello 'R' Users, I am very new on 'R', so excuse me if I ask something wrong. I have ASCII data and the colums of the data are looks like :- !------------------------- time,yr,mo,dy,hr,min,sec,lat,lon,ht,co2obs,sigma,co2model -- - -- !---------------------------- Each column has data value. Now I want to produce 2-d color maps, for example the plot should look like :- on
2016 Dec 21
1
Fwd: Re: RSiteSearch, sos, rdocumentation.org, ...?
Unfortunately, I am unable to get this search site working again. (The message below explains why I had to rebuild it.) The computer worked for the better part of a day downloading and installing all the help files from all CRAN packages. Somehow it failed to get the vignettes this time. But I pushed ahead and ran the part of namazu that makes the search indices: mknmz. And you can see the
2009 Dec 06
2
.libPaths(new) stopped working in 2.10
I used to have the following in my .Rprofile: if (length(.libPaths())==1) .libPaths(paste(Sys.getenv("HOME"),"/Library/R/",paste(R.version$major,as.integer(R.version$minor),sep='.'),"/library",sep='')) -- and it added my user-defined library directory. Then I installed packages there, so during an upgrade, I'd know exactly which packages I
2016 Sep 08
0
Fwd: Re: RSiteSearch, sos, rdocumentation.org, ...?
I looked at rdocumentation.org. At first I thought it was a superior replacement for namazu, but after I tried a few things I decided that it wasn't. I could not find any documentation about how to search, and the various things I tried seemed to yield very strange responses, e.g., a search for "Hayes mediation bootstrap" gave me mostly functions that had nothing to do with the
2008 Nov 12
1
sample size estimation for count (poisson?) data?
Is there a function in R that will allow me to estimate the sample size required from count data (poisson data?), given the known variance and desired margin of error and confidence interval? My specific data set will be based on a survey of hikers that will be asked about the number of animals of species 'x' they observed during a given period. I need to know the number of hikers
2009 Apr 22
1
plot.logistic.fit.fnc
Hello, I can not get the function plot.logistic.fit.fnc() working....it returns "Error: could not find function "plot.logistic.fit.fnc"". Do I need to upload as specific package first? I am trying to check the fit of a mixed logistic model. Also, any advice for checking the assumption of independence in a mixed logistic model? Many thanks in advance, Sarah Foster