C. Leone et Jt. Burns, ASSESSING CONTINGENCY, POWER, AND EFFICACY - A PSYCHOMETRIC INVESTIGATION OF SOCIAL MOTIVATION, The Journal of social psychology, 137(2), 1997, pp. 255-265
Research was conducted to examine the convergent and discriminant vali
dity of two locus of control scales. A sample of American students com
pleted measures of perceived contingency (locus of control), interpers
onal power (desire to control), and social self-efficacy (interpersona
l ability). The findings indicated that measures of these theoreticall
y independent constructs are confounded. Taken together with findings
from other studies, the results call into question the convergent and
discriminant validity of measures of locus of control, interpersonal p
ower, and social self-efficacy.