The Skeptical Teacher

Musings of a science teacher & skeptic in an age of woo.

Archive for April 18th, 2009

Damn Lies & Statistics: Who’s Counting?

Posted by mattusmaximus on April 18, 2009

In the United States, tax day (April 15th) has just passed, and this year we had a rather interesting series of anti-tax events organized by Fox News called “Tea Parties”. The organizers of these events were, at one point, estimating perhaps millions of people in attendance.

fox news tea party

To me, the interesting thing about events like this is the numbers of people that are reported to have attended. In an attempt to apply a version of the argument from popularity, organizers of such events will tend to over-estimate attendance while those in opposition to such events usually try to downplay those same numbers.

Sometimes, when we see polls or statistics being reported in the media or by some interest group, the numbers are presented to us as what Dr. Joel Best (author of “Damned Lies & Statistics”) refers to as “little nuggets of truth”. However, a deeper analysis of such reports often presents a very different picture.

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