Friday, 20 January 2006

Confounding factors

I’d be curious what rival explanations my methods classes might come up with for this graph beyond “the obvious.” At least one structural feature of Congress leaps out at me as a possible explanation… can anyone identify it?

1 comment:

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[Permalink] 1. Simon Spero wrote @ Sun, 22 Jan 2006, 10:49 am CST:

Apart from the two and four year cycles, could the low water mark in 2001 related to redistricting?

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