But you must hate us!

I am in Ithaca, New York, teaching a short course at Cornell University. Have you ever visited Ithaca? It was once voted the "most enlightened city in America" by the…

Spanish Expedition

I have returned from Madrid, where the conference went moderately well. My part was acceptable, but I could have done a better job, which I'll explain in a moment. Iberia…

Homework #1: Answer part II

In part I, we learned that all surveys, and in fact all statistical models, are valid only conditionally on some population (or information). We went into nauseating detail of the…