current events

The stimulus, mapped

October 29, 2010 | David Smith

Edward Tufte created this "Lights-On Map", animating the grants under the American Recovery and Investment Act (more commonly known as the Stimulus): Click the image to see the lights come on over time. It's a nice visualization of the distribution of the stimulus projects over the country and time, but ... [Read more...]

How extreme is the Russian heatwave?

August 20, 2010 | David Smith

The devastating heatwave in Russia now seems to be over, but not before killing thousands, causing extensive wildfires, and destroying crops. But how severe was this heatwave, compared to past summers? Physicist and climate scientist Joe Wheatley looks at the record of temperature and rainfall in Russia over the last 60 ... [Read more...]

R unfolds the history of the Afghanistan war

August 9, 2010 | David Smith

Drew Conway continues his analysis of the Wikileaks data. Having concluded that the data appear legitimate (except perhaps in one region, based on a Benford's Law analysis of the numbers in the documents), Drew follows up with a spatio-temporal analysis of activity within Afghanistan, based on the datelines of the ... [Read more...]

On the Palin effect

August 2, 2010 | David Smith

Do Vice-Presidential candidates have any effect on the outcome of Presidential elections in the US? Some past research suggested their impact was negligible, but the 2008 election seems to have changed all that, at least in the case Sarah Palin. As reported on the Everyday Politics blog, a new paper (co-authored ... [Read more...]

An analysis of the Wikileaks data with R

July 30, 2010 | David Smith

At his Zero Intelligence Agents blog, Drew Conway has taken on the task of performing a quantitative analysis (using R, of course) of the controversial Afghanistan document dump from Wikileaks. He's started with an analysis of the overall flow of information in the five Afghanistan regions, categorized by type of ... [Read more...]

The case of the missing zeroes

July 2, 2010 | David Smith

Political polling is a big industry these days, especially here in the US, and both mainstream news outlets and many of the bigger political blogs commission their own polls to measure (for example) the popularity of a sitting or candidate politician or policy. In the last week though, a very ... [Read more...]

Pollution from the BP oil spill

June 25, 2010 | David Smith

There's been a lot of talk about the slicks and plumes of oil from the Deepwater Horizon disaster, but how does the presence of that oil translate into measurable pollution in the air, water, and sediment? The EPA is now releasing pollutants and making the data available for analysis. Because ... [Read more...]

The impact of the drug war in Mexico

June 18, 2010 | David Smith

For the last couple of years, Mexico has been in the midst of an escalating drug war, with violent crime on the upswing in many areas. But tracking the impact quantitatively is difficult: in Mexico, about 85% of crimes go unreported, and corruption leads to inaccurate reporting in some districts. Diego ... [Read more...]

White House taps Edward Tufte to explain the stimulus

March 8, 2010 | David Smith

Edward Tufte, a pioneer of effective data visualization (and a personal hero) has just been appointed by the White House to the Recovery Independent Advisory Panel. This panel advises The Recovery Accountability and Transparency Board, whose job is to track and explain $787 billion in recovery stimulus funds. Tufte explains: I'm ... [Read more...]
1 2

Never miss an update!
Subscribe to R-bloggers to receive
e-mails with the latest R posts.
(You will not see this message again.)

Click here to close (This popup will not appear again)