3866 search results for "git"

d3 Showreel Combined with R and Shiny

December 10, 2012
By
d3 Showreel Combined with R and Shiny

Since the d3 portion of the example provide in my last post d3 and r interacting through shiny was so weak, I thought it would be interesting to combine the much more compelling Showreel Example with the same stock data.  However, this time the da...

Read more »

Special Issue of ACM TOMACS on Monte Carlo Methods in Statistics

December 10, 2012
By
Special Issue of ACM TOMACS on Monte Carlo Methods in Statistics

As posted here a long, long while ago, following a suggestion from the editor (and North America Cycling Champion!) Pierre Lécuyer (Université de Montréal), Arnaud Doucet (University of Oxford) and myself acted as guest editors for a special issue of ACM TOMACS on Monte Carlo Methods in Statistics. (Coincidentally, I am attending a board meeting

Read more »

Visualizing Baltimore 3: Crime and Vacant Properties, Neighborhood Level

December 10, 2012
By
Visualizing Baltimore 3: Crime and Vacant Properties, Neighborhood Level

A few quick plots of West Baltimore neighborhoods, first Sandtown-Winchester: and Harlem Park: These aren’t very polished, I’ll put up better versions. Here’s the code for those that want it: ## gis libraries library(spBayes) library(MBA) library(geoR) library(fields) library(sp) library(maptools) library(rgdal)...

Read more »

analyze the american community survey (acs) with r and monetdb

December 10, 2012
By

experimental.  think of the american community survey (acs) as the united states' census for off-years - the ones that don't end in zero.  every year, one percent of all americans respond, making it the largest complex sample administered by ...

Read more »

Visualizing Baltimore 2: Vacant Property and Some More Crime

December 10, 2012
By
Visualizing Baltimore 2: Vacant Property and Some More Crime

One of the key predictors in my model for this crime project I’m working on is vacant houses and lots. I’ll speak to some findings about the relationship between levels of the different types of crime and vacant property in...

Read more »

"Economics-style" graphs with bezier() from Hmisc

December 10, 2012
By
"Economics-style" graphs with bezier() from Hmisc

So, I really think this one is pretty cool. We spend much of our time in R making graphs with data, but what if you have a theory that you’d like to express graphically? Something like what I’ll call “economics-style” graphs, i...

Read more »

ICERM Reproducibility Workshop: Day 1

December 10, 2012
By

I'm attending a workshop on reproducibility at ICERM (Brown University) this week. I really appreciate this great opportunity offered by ICERM, Randy and Victoria. It is pretty exciting to meet people that you only knew before through indirect ways. O...

Read more »

Shiny apps are awesome

December 10, 2012
By
Shiny apps are awesome

RStudio has a new product called Shiny that, quoting from their website, "makes it super simple for R users like you to turn analyses into interactive web applications that anyone can use". See here for more information. A Shiny basically consists of two files: a ui.r file and a server.r file. The ui.r file, as it says, provides...

Read more »

Shiny apps are awesome

December 10, 2012
By
Shiny apps are awesome

RStudio has a new product called Shiny that, quoting from their website, "makes it super simple for R users like you to turn analyses into interactive web applications that anyone can use". See here for more information. A Shiny basically consists of two files: a ui.r file and a server.r file. The ui.r file, as it says, provides...

Read more »

Handling missing data with Amelia

December 9, 2012
By
Handling missing data with Amelia

So, what if you have data, but some of the observations are missing? Many statistical techniques assume no missingness, so we might want to “fill in” or rectangularize our data, by replacing missing observations with plausible substitutes....

Read more »