similar to: 1st Data Analysis Contest Using R

1st Data Analysis Contest Using R - I Concurso de Análisis de Datos con R 1st Data Analysis Contest Using R Nestoria (http://www.nestoria.com/) is a specialized web search engine platform in house prices. Nestoria y Lokku Labs aim to improve the understanding of the public of the value of its databases. The company aims to engage a few brilliant statisticians in the expectation that their

Dear Sir, In the functions orderVector1, orderVector1l (R-3.5.2/src/main/sort.c) there are two loops concerning nalast (lines 1096, 1105). I am not sure about the possibility of redefining them, so this function should be a little faster. The first one (line 1096) can be included in the previous 'switch' block (line 1079) (see below). And if you rewrite/duplicate this 'switch'

Estimados usuarios: Estoy intentando reproducir el ejemplo 6.4 de Thomas Lumley. Complex Survey. Editorial Wiley. 2010 (ver la página en google:

Hola, quiero hacer una regresión lineal lm(y ~ x * grupo, data =datos) y: numérica, x: numérica, grupo: factor con dos niveles (1 y 2) pero no calcula el coeficiente de x:grupo2 a cuenta de una singularidad Coefficients: (1 not defined because of singularities) Estimate Std. Error t value Pr(>|t|) (Intercept) -1.283e+06 2.276e+04 -56.359 < 2e-16 *** x

Hola, ¿qué tal? Cierto, cierto, había un error en el código que publiqué. Pero el diagnóstico es parecido. Cuando los datos se generan con el coeficiente de x2 igual a 7, los coeficientes estimados tienen una distribución extraña, bimodal (aparentemente), en lugar de _normalmente_ distribuida alrededor del 7 como se espera. Supongo que depende del número de casos en que x2 = 1 e y = 0. Un

Hello a newbie here. The situation is that: 2 machine one master one client Puppet 0.24.5 This my configuration: Client: /etc/puppet/puppetd.conf [puppetd] server = Asus-Vista-Box logdir = /var/log/puppet vardir = /var/lib/puppet rundir = /var/run master /etc/puppet/manifests/classes/sudo.pp class sudo { file { "/etc/sudoers": owner => "root",

Hola, Deseo dibujar en tres dimensiones la siguiente función z= min( 1 - abs(x-0.7), 1 - abs(y-0.2)) en este dominio 0<= x <= y <=1 En el ejemplo que hay abajo, se dibuja para 0<=x<=1, 0<=y<=1. ¿Me pueden ofrecer alguna ayudita para dibujarla en el recinto 0<= x <= y <=1 ? Y si además me indican cómo dibujar las proyecciones (curvas de nivel) en los planos XY, YZ y

Fellow mapstractors, I''m speaking about mapstraction tonight at a London neogeo event - #geomob http://gmdlondon.ning.com/events/geomob-november basically I''ll jus be explaining what mxn is, how ift can be used, and a brief history of the project and trying to encourage more people to contribute. My slides are here: http://www.slideshare.net/lokku/mapstraction-2537688 let me

After successful creation of the Xen kernel and entry into grub, whenever I try and boot into the Xen kernel I receive the following error: Gave up waiting for root device. Common problems: - Boot args (cat /proc/cmdline) - Check rootdelay= (did the system wait long enough?) - Check root= (did the system wait for the right device?) - Missing modules (cat

Hola. Quizá resulte demasiado "laborioso" el hacer un resumen completo de las III Jornadas (o a mí se me antoja ciertamente complicado). Lo que sí puedo hacer es dar unas pinceladas (a mi modo y desde mi perspectiva) del evento. Aunque las Jornadas comenzaban oficialmente el Jueves 17 de Noviembre, la verdad es que el Miércoles por la tarde ya pululaban por Madrid algunos de los

Hola Diego, Prueba a hacer otra cosa. - Abre una consola y activa ese environment que has creado (r-reticulate) - Y una vez activado escribe "python". Entrarás a la consola de "python". - Ahí, escribe "import transformers" - Si no te devuelve error, es que en el entorno está bien instalado esa librería y por tanto el problema es de acceso desde

Hi, I am running OS X Snow Leopard on the 'sender' side and Linux (2.6.32, possibly fedora but unsure) on the 'receiver' side. Both with rsync 3.0.9. If I run the following command from the command line: /usr/local/bin/rsync -av -e "ssh -i \ /Users/pedrofortunyayuso/.ssh/backup_pfortuny_net" \ --filter ': rsync.dirs' ~/ pfortuny at

I just launched the website for Rails Day 2006, the second annual 24 hour Ruby on Rails development contest. Teams of one to three people have 24 hours to develop a Rails application from scratch. When the contest is over, entries are judged, and cool prizes are awarded. http://www.railsday2006.com/ Sponsoring Rails Day is a great way to promote your company to the geek demographic. If

Hi, If you are interested, checkout the new typo themes at http://typogarden.com/ Currently, I''m tring out the Grunge theme and the Abstract Light theme on Typo and Instant Rails. Nice eye candy! Ed --------------------------------- Yahoo! FareChase - Search multiple travel sites in one click. -------------- next part -------------- An HTML attachment was

Free - Freelancer.com Video Contest $25000 http://www.youtube.com/watch?v=VLmPPCFklEI Read more at http://contest.freelancer.com/ Work part time on great projects. C, C++, Perl, Ruby. Dot Net etc. Earn big money. http://contest.freelancer.com/town_downunder/index.php?action=video&start=0&order=time&dir=0 -- You received this message because you are subscribed to the

Hello, We''re going to start a hacking contest soon, hope you all join us :) http://www.wablab.com You''ll notice that there still some missed functionalities on the website, don''t worry, everything will be completed soon. it''s just a beta release. ;) Let me explain briefly the idea: We have a 3 levels, (Beginner Hacker, Intermediate Hacker, and Expert Hacker

Ok, so this may be a little OT but then again Penguins are our mascot right? Here's a contest to draw or render your 2D or 3D penguin(s) watching the late November eclipse from Antarctica's backyard. www.thebest3d.com/dogwaffle/contest Whether you use Pixia, Gimp, PSP, Photoshop, Dogwaffle, or 3D like Bryce, Blender etc... you're welcome to submit your penguin art for the gathering

Hi useRs, A reminder. The IEEE ICDM Contest: Road Traffic Prediction, will end in 24 days. Hurry up if you want to play with traffic data and solve the problem of jams prediction. Prizes of $5,000 in total will be awarded for the best solutions. http://tunedit.org/challenge/IEEE-ICDM-2010 BTW, the previous contest in TunedIT was won by an R user:

a friend of mine sent me the following and I'm thinking that there are people on this list that might be interested and could also hit the 10% improvement mark possibly ? i don't know any more about it than the article says so, if someone is interested, I guess you would have to contact netflix. a "thank you for telling me about it" gratuity on the prize money is of course

We're having a logo "contest" to select a new logo for the community site. You can find the contest announcement and rules on the main compiz page: http://www.go-compiz.org/index.php?title=Main_Page If you have a design you'd like to submit you can post it here: http://www.go-compiz.org/index.php?title=Contest Note that this is a friendly collaborative contest and at the end