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2. Abstract. Personality differences between those who rated themselves higher than how others perceive them (over raters) and those who rated themselves lower than how others perceive them (under raters) on a 360 leadership instrument were studied.Results found that over raters are more extroverte
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1. Differences in Self/Other Perceptions and Personality Randall H. Lucius & Carolyn Turknett
Turknett Leadership Group
Atlanta, GA
2. 2 Abstract Personality differences between those who rated themselves higher than how others perceive them (over raters) and those who rated themselves lower than how others perceive them (under raters) on a 360 leadership instrument were studied.
Results found that over raters are more extroverted than under raters, while under raters are more anxious than over raters
3. 3 Introduction Most studies of self/other differences in 360 assessments argue over accuracy vs. value of variation from multiple raters
What about individual differences in self/other difference scores?
This study explored personality differences associated with those who over or under rate themselves.
4. 4 Introduction (cont.) Past Findings:
MBTI: ISs have most accurate self perception (Roush & Atwater, 1992)
Self-Esteem: those low in self-esteem less likely to over-rate (Baird, 1977)
Those high in Intelligence, nAch, internal locus of control are more accurate (Mabe & West, 1982).
Gender differences equivocal.
5. 5 Introduction (cont.) Importance
Accurate self-perceivers make better decisions (Bass & Yammarino, 1991)
Inaccurate self-perceivers more likely to deny problems, give up, and fear failure (Wohlers & London, 1989)
Moderates leader performance (Atwater & Yammarino, 1992)
Can strain CEO/TMT relationship and affect strategy (Ashford, 1989)
6. 6 Method Subjects: 186 executives who participated in the Turknett Executive Development Program.
25% female
Age range: 37 to 55; Avg=44
360 instrument: Coworker Rating Scale (Hagberg, 1984).
measures 47 different behaviors
E.g. decisiveness, thoroughness, forthrightness, consideration, adaptable, self-confidence, motivating others, empowerment
7. 7 Method (cont.) Personality: Jackson Personality Inventory (Jackson, 1994) & Personality Research Form (Jackson, 1989).
Difference score computation:
co-worker ratings (superior, peer, subordinate) were averaged together by item and subtracted from self score.
An average difference score across items was computed
8. 8 Method (cont.) Difference score computation (cont.):
Two groups were formed: those who tend to overrate themselves and those who underrate.
Differences between over and under raters on the JPI and PRF were assessed via t-tests.
9. 9 Results