search for: lessels

hi there I hope you can help me I'm doing a boxplot and I'm trying to change the y-axis from seconds to minutes I do this: boxplot ( time~movement*scene, ylab = "Time (seconds)", xlab = "Condition") but seconds goes from 0 to 900 and I'm looking to change it into minutes I've been though the manuals but I don't know what you call this function so its hard

Dear R-help list members I gathered longitudinal data on fish behaviour which I try to analyse using a multi level model for change. Mostly, I am following Singer & Willett (2003), who provide also the S/R code for their examples in the book (e.g. http://www.ats.ucla.edu/stat/Splus/examples/alda/ch4.htm). Of course I am interested in change over time, but I am also very much interested in

I am working on a crude first-go-round-in-rails shopping cart and can''t figure out for the life of me the best way to do this. I have a shopping cart that has one page during the checkout that handles the address information, then the next handles the actual credit card information. How do I take the information from the address form and keep it alive long enough to put it in to

For expats from other languages, what''s the next best step after the Agile Web Dev book: Rails Recipes or Ruby for Rails? Thanks, -- Austin -- Posted via http://www.ruby-forum.com/.

Any time I try to use any methods of the Date class, I get errors of ''invalid date''. For example, I have this happening: With the code Date.today, I get this error from Rails: - - - - - - - - - - ArgumentError in Student#show Showing app/views/student/show.rhtml where line #10 raised: invalid date Extracted source (around line #10): 7: <p> <%=

Hi Everyone, I''m trying to formulate my thoughts on how views work in RoR and I understand the basic bits - 1. Every controller has its own view defined using rhtml files in the views/[controller_name] folder. 2. There is one "view" file (rhtml) for every in the controller and has the same name as the method. 3. For portions that are common, partials can be used - file

...the exact test and optimalDesign to determine potential two-stage designs including an optimal design. * triads (0.1) Solomon Messing http://crantastic.org/packages/triads This program calculates the triad census positions of each node in a graph object. * TSAgg (0.1-8) Jason Scott Lessels http://crantastic.org/packages/TSAgg Time series aggregation for incomplete time series data. * twiddler (0.2-0) Oliver Flasch http://crantastic.org/packages/twiddler Twiddler is an interactive tool that automatically creates a Tcl/Tk GUI for manipulating variables in any R expressio...

...ather than formula in RGoogleDocs       (Duncan Temple Lang)   122. Re: subsetting a dataframe with a string logical expression       (Henrique Dallazuanna)   123. Re: nested model with random factors (Ben Bolker)   124. Re: R Help Question (jim holtman)   125.  tkrplot installation problems (Jason Lessels)   126. Best way to export values from a function? (Jason Rupert)   127. Re: Best way to export values from a function? (jim holtman)   128. Re: Best way to export values from a function? (Daniel Nordlund)   129. Re: Best way to export values from a function? (Mark Knecht)   130. Re: Best way to ex...

Whenever I try to use the Date class or its methods I get an error of ''ArgumentError'' and ''invalid date''. Even a call to Date.today gives me the error. It works okay when I call it in irb and using the ''script/server'' script. Any ideas? -geoffrey HydroMint

Hello, I'm running R 2.8.1 on Ubuntu Hardy. I'm trying to install tkrplot. Using r-cran-tkrplot from the repository, I'm getting the following error: > library(tkrplot) Loading required package: tcltk Loading Tcl/Tk interface ... done Error in structure(.External("dotTcl", ..., PACKAGE = "tcltk"), class = "tclObj") : [tcl] version conflict for package