similar to: Univariate Time Series Analysis in R

Displaying 20 results from an estimated 1000 matches similar to: "Univariate Time Series Analysis in R"

2007 Apr 05
2
StructTS
I apologize in advance if I picked the wrong list to post this to. I have made an effort to find the answers to these questions on CRAN, but if they are there, I couldn't find them, and I was going to email the developer of StructTS directly but could not find who that is. I have 2 interrelated questions about StructTS 1. Where can I obtain the source code for StructTS if I wanted to
2013 Feb 06
2
R for Windows 32-bit mode versus 64-bit mode
Hi All: We are developing (actually updating) a piece of code that runs in R. Due to some limitations of some the libraries we use, at the present time we would be limited to the 32-bit version of R on Windows. Does anyone have a feel (or even real knowledge) if most people these days run R on Windows in 32-bit or 64-bit mode? This would affect some development decisions. Thanks -Roy M.
2012 Jan 16
1
A recent Post
From the r-help posting guidelines: > Good manners: Remember that customs differ. Some people are very direct. Others surround everything they say with hedges and apologies. Be tolerant. Rudeness is never warranted, but sometimes `read the manual' is the appropriate response. Don't waste time discussing such matters on the list. Ad hominem comments are absolutely out of place. It
2007 Jun 12
2
[OT]Web-Based Data Brushing
I apologize for the off-topic post, but my Google search did not turn up much and I thought people on this list my have knowledge of this. I am looking for examples of data brushing (i.e. dynmaic linked plots) either on a web site, or in a web-based application, such as an AJAX app. Even better if there is a way to do this in R. Thanks for any help. -Roy M. **********************
2012 Feb 12
2
Is it possible or has it been done?
A port of R to iOS? Thanks for your time, KW -- [[alternative HTML version deleted]]
2012 Jan 31
1
DSC 2003 on www.ci.tuwien.ac.at
I am trying to get the DSC proceedings from 2003. The computer is not responding since last night (18 hours ago). Is this transient? Have the DSC files been placed elsewhere? Rich http://www.ci.tuwien.ac.at/Conferences/DSC-2003/Proceedings [[alternative HTML version deleted]]
2012 Aug 07
3
r-forge down?
Hi Folks, I've looked around, haven't found anything, and I'm not sure where else to check. I haven't visited R-forge (http://r-forge.r-project.org) in a long time. Now that I'm trying, it seems to be down. Anyone know if this is a temporary condition, and if so, when it's expected to rise again? Thanks, Allie
2012 Feb 19
1
time-series trend classification
Hello everyone, I was looking for a way to classify time-series based on the curve-fit. I try to campute several trends so i was thinking to link each trend with a function. increase with exponential for example, increase and decrease with a gaussian etc. The possiblities are endless though and it seems that is not always working well, especially if you work on small time-series (of 5-10 points
2012 Aug 28
4
[ncdf4] error converting GEIA data to netCDF
summary: I can successfully ncvar_put(...) data to a file, but when I try to ncvar_get(...) the same data, I get > Error in if (nc$var[[li]]$hasAddOffset) addOffset = nc$var[[li]]$addOffset else addOffset = 0 : > argument is of length zero How to fix or debug? details: R code @ https://github.com/TomRoche/GEIA_to_NetCDF successfully (if crudely) uses R packages={ncdf4, maps, fields}
2011 Jul 29
5
HIRHAM netcdf files
Can someone help me out with a "small" problem? I've started using netcdf files recently, and I want to extract the grid id and also the coordinates from a HIRHAM netcdf file. I know how to extract a slice of dataset both in space and in time and I also know the area that this file should cover, however I have no idea regarding the reference for both LAT/LON and RLAT/RLON. I tried
2008 May 22
6
Alternatives to rJava and JRI
Has anyone come across any alternatives to rJava and JRI? Are they any good? Better perhaps? Please give your reasons. Thanks, Danish - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - This message is intended only for the personal and confidential use of the designated recipient(s) named above. If you are not the intended recipient of this message you are
2007 Jul 02
1
download.file - it works on my Mac but not on Windows.
Hi: I am working with someone remotely to allow them access to our data. The follow command using "download.file" works perfectly on my Mac: > > download.file(url="http://oceanwatch.pfeg.noaa.gov:8081/thredds/ > wcs/satellite/AG/ssta/14day? > request=GetCoverage&version=1.0.0&service=WCS&format=NetCDF3&coverage= >
2012 Mar 23
2
Fwd: The StructTS method
To whomever it may concern, I'm a young Industrial Engineer working on Senior Design at Georgia Tech and have found the StructTS method to be excellent for the training set for my forecasting project. There's only one problem: I don't actually understand what a Structural Time Series IS. I've looked up resources on it, and get that essentially you're dividing the Time
2012 May 01
2
How to Export an R outcome to an Excel Spreadsheet
Hello R community, I basically created a normal distribution with mean 2500 and standard deviation = 450 with a sample of size 50 and assigned that to a variable named genvar2 with the following command: genvar2<-rnorm(mean=2500, sd=450, n=50) Now, the output of genvar2 generates de following: [1] 2478.126 2671.259 2163.879 2440.796 2702.234 1871.514 2525.127 2830.688 [9] 2704.148 3464.478
2013 Mar 10
4
EEG data for time series
Dear R People: I have a data set with EEG data. There are 128 measurements per second for 16 locations. What is the best way to handle these series, please? Thanks, Erin -- Erin Hodgess Associate Professor Department of Computer and Mathematical Sciences University of Houston - Downtown mailto: erinm.hodgess@gmail.com [[alternative HTML version deleted]]
2012 Apr 13
2
Can't read a binary file
Hi, I've read up on readBin() and chapter 6 in the R Data Import/Export manual, but I still can't read a binary file. Here is how the creator of the file described the code that would be needed in Fortran: "Every record has a return in fortran. The length of each record is nx*ny*4. To read you would use the following: nlayx = nx*ny*4 do iz=1,nz,4 read(binary file) var(1:nlayx)
2008 Jun 20
1
World Ocean Database files
Has anyone written a script or function to read data from NODC?s World Ocean Database files? (I know there are simple Fortran and C programs to read these files, but the output is not suitable for easy analysis) Thanks, Franz _____________________________________________________ Dr. Franz J. Mueter School of Fisheries and Ocean Sciences, Juneau Center University of Alaska Fairbanks 11120
2007 Oct 23
1
robustSmoothSpline
I'm rather frustrated in trying to run the examples on the robustSmoothSpline. No matter what packages I load, I still come up with the error as follows. Error: could not find function "robustSmoothSpline" Am I missing something?
2007 Dec 05
2
kalman filter random walk
Hi, I'm trying to use the kalman filter to estimate the variable drift of a random walk, given that I have a vector of time series data. Anyone have any thoughts on how to do this in R? Thanks, Alex [[alternative HTML version deleted]]
2008 Jan 25
2
Popbio - can't find or load
Hello, I'm in need of running a PVA and want to load {popbio}. However, I can't find it. I can't see where or how to load it. I have added repositories and changed the CRAN mirror site. I see {polynom} and {popgen} but no {popbio} between. What am I doing wrong? Thanks, Michelle [[alternative HTML version deleted]]