similar to: Need help for a statistical problem

Dear list, I get some strange results with daply from the plyr package. In the example below, the average age per municipality for employed en unemployed is calculated. If I do this using tapply (see code below) I get the following result: no yes A NA 36.94931 B 51.22505 34.24887 C 48.05759 51.00198 If I do this using daply: municipality no yes

Dear all, I am trying to find the solution for the optimization problem focused on the finding minimum cost. I used the solution proposed by excel solver, but there is a restriction in the number of variables. My data consists of 300 rows represent cities and 6 columns represent the centres. It constitutes a cost matrix, where the cost are distances between each city and each of six centres. ..+

Hola, gracias por la respuesta. Yo también puedo descargar el fichero pero no lo carga de forma correcta: > drive_download(" https://drive.google.com/file/d/1iN7rT-W8WoXsdBpKzxcatFx7nGPWNkuz/view?usp=sharing ", + overwrite = TRUE, verbose = TRUE) File downloaded: * restaurant.RData Saved locally as: * restaurant.RData > restaurant <-

Howdy, My first forray into using res_mysql.conf for realtime access of sip users and extensions. I have the following relevant section of extensions.conf: --- [trunklocal] exten => _NXXXXXX,1,Dial(${GLOBAL(TRUNK)}/${EXTEN:${GLOBAL(TRUNKMSD)}}) [local] include => trunklocal include => trunktollfree [longdistance] include => local include => trunkld [international] include

Hi, We have upgraded the openssh 4.6P1 on Solaris 8 servers. After upgrade we get the below error message whenever we execute the remote commands using ssh. Please let me know what the fix is for this. Apr 8 03:03:43 dvsrv10 sshd[25379]: [ID 800047 auth.info] Accepted publickey for osteam from 10.0.93.31 port 35856 ssh2 Apr 8 03:03:50 dvsrv10 sshd[25381]: [ID 800047 auth.error] error:

Hola a todos, espero que todo esté marchando bien. Estoy intentando cargar un archivo con extensión .RData desde OneDrive, Google Drive o Dropbox. Con OneDrive he intentado lo siguiente: temp <- tempfile() download.file(" https://alumnosuatedu-my.sharepoint.com/:u:/g/personal/rivaldez_uat_edu_mx/ESNKsBZE5rhMp4_shdbavXEBz4mUuIaeKWIXlMMlpyqyUA?e=NfZupt ", temp, method =

I''ve got a Cuisine and a Restaurant model, with a habtm. One thing I want to do is find all the cuisines that have at least one restaurant associated with them. Right now I''m using the following SQL query: SELECT DISTINCT(cuisines.*) FROM cuisines, restaurants, cuisines_restaurants WHERE cuisines.id = cuisines_restaurants.cuisine_id AND restaurants.id =

for the last two nights one of your trucks is parked in a residential area. the unit number is 342995 tagged in oklahoma tag number 2CZ487. In the state of maryland it is against the law to park in a residential area. we are short on parking space in the first place we hope that you can correct this problem. thank you, J. K. Hudson Jr.

All, This is more of a theoretical question I suppose - I''m looking for what the consensus is for the "correct" approach in Rails/MVC. I have a standard security model where a User can have many Roles. There is a User model, a Role model, and in the db, a linking table, etc. Each role has a name as well as a category (say, name="waiter", category="restaurant

I read the thread about what IP phone is best for business deployment with great interest. Our need is slightly different however. We are deploying VoiP as a value-add with our high speed internet service and are having trouble finding the right SIP analog terminal adapter. In order to support people's existing phones and wiring we need to use an ATA. 1) The first priority is we want

Is it my environment? Is something wrong, cause I thought this should just work? I have a simple table and I created a model and a controller: ruby script/generate controller Restaurant ruby script/generate model Restaurant I edited the controller to this: class RestaurantController < ApplicationController scaffold :Restaurant end I run it and: http://0.0.0.0:3000/Restaurant works fine,

We're a dealer in Europe selling commercial phone & building management systems, some residential too. All the new office buildings have an EIB bus to manage the lights, clima, security access, etc. The big companies also have Crestron or AMX automation and media servers for the boardroom. Asterisk is an awesome phone solution, but if we could offer a solution that tied it all together

Hello, I want to plot 6 line graphs. I have 10 points 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9 and 1.0. At each point say 0.1, I have 6 variables A, B, C, D, E and F. The variables all have values between 0 and 1 (and including 0 and 1). I also want to label the x axis from 0.1 to 1.0 and the y axis from 0.1 to 1.0. My goal is to plot a line graph representing the mean of the variables at each

Hi all, I'm trying to write a function that will search and extract from a long character string, but with a twist: I want to use the characters before and the characters after what I want to extract as reference points. For example, say I'm working with data entries that looks like this: Drink=Coffee:Location=Office:Time=Morning:Market=Flat

Hi, I've got a question regarding the restructering of a data set. What I have are municipality zip-codes and the names of 5'000 built-up areas within municipalities. The following example shows, what I would like to do: Input (Zip-Codes and Names): # CODE NAME #1 3 aaa #2 3 aab #3 3 aac #4 4 bba #5 4 bbb #6 4

Hi folks, The obligatory newbie disclaimer: "Hi, I'm new to Asterisk and I have a couple questions..." OK, now that that's over with: I've just started working for a small CLEC, and I'm trying to sell * to my boss as a replacement for some expensive/inflexible/closed-source software he's been using to provide residential dialtone with for a couple years now.

I''m wondering if ferret has any built-in search/replace mechanism that I might be able to use to highlight the query data in each search result. The reason I think this would be a good idea is that I could end up having to practically duplicate the ferret query parser just to interpret the query so that I can figure out how to highlight the keywords in the search results. Just in case

I have this method in a controller def sort_by_cuisine #@restaurants = Restaurant.find(:all, :conditions => ["cuisine_id = :id", params], :order => params[:sort]) @cuisines = Cuisine.find_all end And I want to put the bulk of it in the model, but still call it from the controller. How can I do this? I''m fairly new to Ruby on Rails and I''ve tried

Wednesday''s Beer & Pizza SIG was attended by about a dozen Rubyists, plus one extremely well-dressed gentleman (no hacker he!) who was on the prowl for Rubyists to hire. Beer and Pizza (among other things) were consumed, Ruby (among other things) was discussed, and everyone appeared to have a good time. The upcoming SIG will, as announced previously, be held just up the street at

Is anyone succesfully running Asterisk behind verizon residential DSL? I seem to be having some problems with my Asterisk server switching to Verizon. I'm attempting to do some troubleshooting, but I'm really interested in knowing of anyone's setup that already has Asterisk working with Verizon residential DSL. Thanks AJ ------------------------------------------------------ This