October 2005

The Value of Control Groups in Causal Inference (and Breakfast Cereal)

A few years ago, I taught the following lesson in my daughter's kindergarden class and my graduate methods class in the same week. It worked pretty well in both. Anyone who has a kid in kindergarten, some good graduate students, or both, might want to try this. It was especially fun for the instructor.

To start, I hold up some nails and ask "does everyone likes to eat nails?" The kindergarten kids scream, "Nooooooo." The graduate students say "No," trying to look cool. I say I'm going to convince them otherwise.

I hand out a little magnet to everyone. I ask the...

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A Social Science of Architecture

After eight years of learning something about architecture (from Harry Cobb and his team) and extensive programmatic planning, the Institute for Quantitative Social Science this semester moves into the new Center for Government and International Studies buildings. Our official address is the Third Floor of 1737 Cambridge Street (the design is vaguely reminiscent of the bridge of the Starship Enterprise), although we also occupy some of the other floors and some of the building across the street. It is not really finished...

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