similar to: How to append the random no.s for different variables in the same data.frame

Dear R helpers I have following data.frame and for each product_name, I have associated mean and standard deviation. I need to generate 1000 random no.s for each of these products and find the respective mean and standard deviation.   My R code is as follows.   library(plyr) library(reshape2)   filtered_new <- data.frame(product_name = c("P1", "P2", "P3",

Hello, I've some problem with the ggplot2. Here's a small example: --8<-- library(ggplot2) molten <- data.frame(date=c('01','01','01','01', '02','02','02','02'), channel=c('red','red','blue','blue',

Hi, I am writing following line in my code:- ================= @product1=Product.find(:all, :conditions => ["id = ? ", params[:product][''product_id''+count.to_s]]) print @product1.inspect =========================== So I am getting on console following output. ========================== [#<Product:0x3cd61c8 @attributes={"demand"=>nil,

> From: Chris Garrigues <cwg-bcc@deepeddy.com> > Date: Thu, 24 Jun 2004 09:45:16 -0500 > > [2004/06/24 07:38:05, 0] passdb/pdb_ldap.c:ldapsam_search_one_group(1782) > ldapsam_search_one_group: Problem during the LDAP search: LDAP error: (N > o such object) These lines appear to all be searching for base="ou=group,dc=borderent,dc=com,dc=borderent,dc=com"

Dear R Community, I have a dataframe like this dat product1 product2 ... productn 01.1.2008 1 1 1 02.1.2008 1 1 2 . 15.2.2008 2 2 NA . 04.4.2008 2 2 1 05.4.2008 NA 2 NA (date ascending order, 1:n products with status 1, 2 or NA) and want to produce a graphic like

Hi I''ve just tracked down a wierd error that AFAICT is caused by an error not being raised in the setup: context "An Asset" do setup do @provider = Provider.create(:name => "Provider1") @product = Product.new(:name => "Product1", :provider => @provider) @applicant = Applicant.new(:first_name =>

Hi, I''m a bit stuck with mocking a unit test of a join model with regards to a validates_uniqueness_of clause. I have class Book < AR:B has_many :clippings various validates_presence_of etc end class Clip < AR:B has_many :clippings various validates_presence_of etc end class Clipping < AR:B belongs_to :book belongs_to :clip validates_uniqueness_of :clip_id,

Hi, seem to keep running into a wall here. I can''t find any resources on site navigation that can deal with any model being in the nav, allow nesting, and can dynamically update. So I thought about it for a while, and decided on a MenuItems class, which contained the position of the child in relation to it''s siblings, where the parent and the child were polymorphic. Then a given

Hi, i have some spare (read: Boss get's a new one every few month ;)) Android Phones laying around. Does someone know a way of using them as a mobile gateway for asterisk? I could not find any SIP-Gateway in the Market, and i don't think it's possible to use the GSM Audio directly with something like chan_datacard... Regards, Jay -------------- next part -------------- An HTML

Hello, I have two sites. Both the sites will require queues for their own reason, own campaigns, etc. Like site1 would handle product1, product2, product3, while site2 can do product4, but can also do customer support for product1 and if anything, can transfer to site1's product1 queue (usually via SIP) Also, a few of these queues will require AgentLogin() type logging in, and some

I'm concerned about the machine known as accountingii in the below smbstatus: Samba version 3.0.5pre2-SVN-build-1326 PID Username Group Machine ------------------------------------------------------------------- 2727 bbeerman users bbeerman1 (10.2.240.172) 30957 llawrence users df2x1121 (10.2.240.190) 28942

Hi all, Forgive what I expect is a silly question. I have the following code: #CONTROLLER def calculate render :partial => ''calculate'' end #CALCULATE PARTIAL <%= update_element_function("update_1", :position => :bottom, :content => "<p>New product1!</p>") %> #VIEW <p><label for="order_unit_price">Unit