Abstract:
This dissertation contains three sequential studies that use a mixed-methods approach.
The first study involved qualitative interviews with 29 individuals using the critical incident
technique (Flanagan, 1949) and Peterson and Seligman's (2004) conceptualization of
character strengths to understand what leader-demonstrated character strengths look like in
the workplace. The outcome of this study was a 27 item measure of Character Strengths in
Leadership.
The second study's purpose was to test the reliability and validity of a newly developed
Character Strengths in Leadership scale by comparing character strengths-based leadership
against other known measures of leadership (the MLQ, Authentic Leadership, Ethical
Leadership, Passive Leadership, and Abusive Supervision). These surveys were
administered to a North American snowball sample of 270 individuals. Exploratory factor
analysis suggests that character strengths-based leadership is a three-dimensional construct
that can be differentiated from other known measures of leadership.
The third study tested a 14 item Character Strengths in Leadership questionnaire against
organizational and personal outcome measures (organizational citizenship behaviours,
affective commitment, affect, and psychological health). Structural Equation Modeling using
confirmatory factor analysis and observed variable path analysis was used to develop and test
a model of character strengths in leadership. The resulting structural model provided a
strong fit and supported hypotheses regarding both work-based and individual-level
outcomes. Implications for the findings and follow-up research are discussed.