similar to: Analysis of pre-calculated frequency distribution?

Displaying 20 results from an estimated 600 matches similar to: "Analysis of pre-calculated frequency distribution?"

2008 Dec 27
1
Zipf fitting using R
Dear R-users, I am new to R and would like to use it for fitting the zipf distribution to some numeric data that I have. Here's the snippet that I use: library(VGAM) X <- read.table(file("~\\mydata.txt", encoding="latin1")) w <- as.vector(t((X[2]))) w <- w/sum(w) y <- (1:length(w)) fit = vglm (y ~ 1, zipf, tra=TRUE, weight=w) zipf(N=NULL,
2006 Feb 07
17
Easy way of dealing with nil properties in templates?
Is there an easy way to deal with nil properties in templates? All I''m aware of are these methods, and it''s quite tedious and surely violates DRY. <%= @member.name unless @member.name.nil? %> <%= @member.name.to_is %> <%= "#{@member.name}" %> csn __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the
2006 Jan 21
6
Redirecting in a view?
Is there a way to do this in a view? <% redirect_to ''http://url.com'' %> All I can think of is outputting a link and using Javascript to click it, or probably do something like ''doc.location(url)''. csn __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com
2005 Nov 06
11
Ideal Rails / Apache config?
Hi All, Just about to set up RoR on our server and was wondering what the ideal setup for RoR is these days? Apache 1? Apache 2? fCgi? Any guidance would be helpful! Thanks, -Adam
2006 Feb 04
4
Page caching feeds and cache file extensions
I have a feeds controller which generates RSS and Atom pages. I put ''caches_page :show'' in it. The problem is that the pages are saved with an html extension. As a result, browsers display the cached feeds as HTML rather than XML, and feed validators complain. There''s an option to set ''Base.page_cache_extension'' globally, but I don''t want
2008 Aug 21
1
Kruskal.test() on lists
Hi, I am trying to do a kruskal wallis test on two lists, fVisited and cSN: fVisited[[1]] [1] 0.17097623 0.30376141 0.17577266 0.14951855 0.03959753 0.08096217 0.05744888 0.02196257.... .... cSN[[1]] [1] 0.08557303 0.36477791 0.19601252 0.12981040 0.05351320 0.10385542 0.03539577 0.03106175.... So if I just want to do a test on just one of the entries this is simple enough:
2006 Feb 13
2
categories and admin/categories - different controllers and templates?
Is there some way to have these two sets of URLs use totally different controllers and templates? categories/list categories/show/1 admin/categories/list admin/categories/edit/1 admin/categories/destroy/1 admin/categories/update/1 Besides, of course, using different controller names ;). The first URL is publicly accessible, while the second contains admin functions. Also, with the second,
2011 Feb 04
2
vegan and sweave using xtable
Dear all, Using: library(vegan) data(BCI) mod <- radfit(BCI[1,]) mod RAD models, family poisson No. of species 93, total abundance 448 par1 par2 par3 Deviance AIC BIC Null 39.5261 315.4362 315.4362 Preemption 0.042797 21.8939 299.8041 302.3367 Lognormal 1.0687 1.0186 25.1528 305.0629 310.1281
2010 Oct 11
1
plotting Zipf and Zipf-Mandelbrot curves in R
Using R, I plotted a log-log plot of the frequencies in the Brown Corpus using plot(sort(file.tfl$f, decreasing=TRUE), xlab="rank", ylab="frequency", log="x,y") However, I would also like to add lines showing the curves for a Zipfian distribution and for Zipf-Mandelbrot. I have seen these in many articles that used R in creating graphs. Thank you! [[alternative HTML
2005 Dec 01
12
Difficult process of restarting SCGI, Lighttpd, Apache, sessions
I''ve managed to get Rails working using Apache->Lighttpd->SCGI. Restarting everything is really difficult. This appears to be the process: - stop apache - stop lighttpd - stop scgi - make sure scgi still isn''t running (it sometimes does) - if it is, kill it - delete all session files (they often cause permission errors) - start scgi - start apache - start lighttpd - cross
2005 Nov 22
11
Building a conditions clause (for find) of multiple optional params?
I want to be able to find items according to various params - category_id, member_id, type_id, rating, etc. What I have now is something like: if(@params[''category_id'']) @items=Item.find(:all, :conditions=>["category_id=?", @params[''category_id'']) elsif(@params[''category_id''] and @params[''member_id''])
2005 Dec 28
4
undefined method `include''
I''m getting this error in Rails: undefined method `include'' for #<MenusController:0x408efd1c> The offending code is: require "rexml/document" include REXML I see there may be a problem with GCC 4 on OSX, but I''m using Redhat with GCC 3.2. http://weblog.rubyonrails.org/articles/2005/12/22/is-gcc-4-0-incompatible-with-ruby-on-os-x-and-elsewhere
2006 Jan 11
2
map.connect - redirect with 302?
Is it possible to write map.connect rules in route.rb that externally redirect (HTTP 302) to other actions? thanks csn __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com
2007 Feb 08
1
Zeta and Zipf distribution
Dear R user, I want to estimate the parameter of ZETA or/and ZIPF distributions using R, given a series of integer values. Do you know a package (similar to MASS) or a function (similar to fitdistr) I can use to estimate the parameter of these distributions using MLE method? Otherwise do you know a function (which use MLE method to estimate distribution parameters) that allow me to specify a
2005 Jan 25
1
Zipf random number generation
Hi, Is there a Zipf-like distribution RNG in R? Thanks, Weiguang
1999 Jan 02
1
SAMBA digest 1924
Hello, > I have the following entries, among others, in my smb.conf file: > ===== cut here ===== > logon path = \\%L\profiles\%U > [profiles] > comment = User Profiles > path = /usr/home/profiles > public = yes > writable = yes > browseable = yes > ===== cut here ===== > So, I expect 'net use z: /home' on a win95 machine to map z: to >
2006 Feb 07
4
ruby-forum.com problems?
Anybody else experiencing problems accessing ruby-forum.com ? For the past week or so I''ve mostly not been able to access it. It either never loads, or displays a 500 error message. I prefer it though to direct email, or the Mailman archives. csn __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around
2006 Jan 14
12
Dedicated Host Recommendations?
I currently have a dedicated server at ev1servers, but it''s getting rather antiquated (Redhat 9) and am looking to upgrade. I''m thinking about serverbeach.com - one of their CentOS servers. Anybody have any recommendations for dedicated servers on which to run Rails? Hopefully less than $200/month. Thanks! CSN __________________________________________________ Do You Yahoo!?
2006 Jan 11
2
Handling ''recognition failed''?
How can I handle ''recognition failed'' errors so they act like typical 404 errors? By displaying a message, page and/or redirecting. thanks csn __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com
2006 Feb 09
2
select options for HABTM?
I''ve looked through the docs and the wiki and can''t figure out how to go about generating select options and the update function for an item that has a HABTM relationship. I have a ''parks'' table and the park model has a HABTM to the ''states'' table. On the park edit page, I''d like a multiple select box to appear with all states show,