Rw. Tafarodi et al., The confidence of choice: Evidence for an augmentation effect on self-perceived performance, PERS SOC PS, 25(11), 1999, pp. 1405-1416
Past research suggests that choice in deciding the features of a task can e
nhance performance. Independent of the quality of performance, choice may a
lso increase the actor's confidence by providing a secondary source of subj
ective control during the task. In two studies designed to examine this aug
mentation hypothesis, college students were asked to read and understand a
short story Study I revealed that those who selected names to be used in th
e story felt more confident about their performance than did those who were
assigned names, although the groups in fact performed equally. Study 2 rev
ealed that the enhancement was not due to anticipatory confidence arguing a
gainst the possibility that choice was operating as a performance cue. The
findings are interpreted in relation to perceived control and implications
for motivation and competence are discussed.