Wednesday, February 13, 2008

Following along behind the "Lyin' Tamer"

You can come to your own conclusions about who has or has not taken performance enhancing drugs in sports. However, there is a fascinating analysis of body language in the Senate hearing today in this article. The author doesn't come to any conclusions about the testimony, but it's quite clear he thinks one witness is much more likely to be truthful than the other one.

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Saturday, February 09, 2008

Smile for the Camera!

Why should appearance matter? Isn't performance more important? Perhaps these two things are more closely related than we had imagined. A pair of psychologists from Tufts University asked some undergraduates to look at black and white photographs of CEOs of major companies, and predict how successful the companies were based on the photographs of the leaders. The students didn't recognize the photos, but still predicted the most successful companies by the perceived leadership, dominance, and maturity of the executives. Interestingly enough, the perceived likability and trustworthiness of the individuals was not a predictor of company profits. The study appears in the February 2008 issue of Psychological Science.