Causes of Effects…and Effects of Causes

Andrew Gelman and Guido Imbens recently posted a paper entitled "Why Ask Why? Forward Causal Inference and Reverse Causal Questions." It completely made my day, primarily because it succinctly deals with the way people naturally arrive at research questions with the help of some statistical logic.  While I liked the models and the logic, what I … Continue reading Causes of Effects…and Effects of Causes

Tech4Dev Conference: Call for abstracts closes Oct. 14

My colleague Dr. Paula Lytle and I will be hosting one of the sessions at next June's Tech4Dev conference, focusing on the policy side of integrating technology into disaster response and preparedness.  The Federal Polytechnic Institute in Lausanne is hosting the event; they do a great job and the city of Lausanne is lovely.  If … Continue reading Tech4Dev Conference: Call for abstracts closes Oct. 14

Unpacking P-values: Turning statistical significance into practical significance

I often get questions about the veracity of using statistics to understand conflict and political behavior, especially when using predictive or confirmatory analytic methods.  The questions are well founded, since a recent article found that potentially up to 54% of statistical results in the medical field are spurious.  This should give social scientists pause, since … Continue reading Unpacking P-values: Turning statistical significance into practical significance

Fulbright-Clinton Fellowship: Quite the welcome

So this week is the orientation week for 23 of my colleagues and me as we prepare to head off and do our Fulbright-Clinton Fellowships.  People will be going all over: Burma, Ethiopia, Haiti, Malawi, Samoa, Cote D'Ivoire and Guatemala.  What really struck me was the history and the timelessness of the Fulbright program.  Former … Continue reading Fulbright-Clinton Fellowship: Quite the welcome

How ICCM Got Me Thinking About Experimental Design

We have all probably had a time when we thought to ourselves,"I have to tweet hard since most people won't see/remember one particular tweet."  I would generally agree, but there was one tweet that stuck in my mind from the International Conference on Crisis Mapping this past weekend at the World Bank.  It got some … Continue reading How ICCM Got Me Thinking About Experimental Design