Tj. Young et La. French, JUDGED POLITICAL EXTROVERSION-INTROVERSION AND PERCEIVED COMPETENCE OF US PRESIDENTS, Perceptual and motor skills, 83(2), 1996, pp. 578-578
Politically extroverted U.S. Presidents (n=20) were more likely to be
ranked as ''above average'' in the Murray-Blessing Poll than those jud
ged as politically introverted (n=15) and is consistent with previous
research on dominance and perceived leadership.