Author/Authors :
Ahmadi، Omid نويسنده Department of Emergency Medicine, Isfahan University of Medical Sciences, Isfahan, Iran ,
Abstract :
Current work aims at investigating impact of psychological empowerment and
transformational leadership on organizational commitment in the Interior Ministry in
descriptive – survey method. To this end, standard questionnaires of Spreitzer’s (1995)
psychological empowerment, Bass and Avolio’s (2000) transformational leadership style, and
Allen and Meyer’s (1990) organizational commitment were used. Their reliability based on
Cronbachʹs alphawas reported as 0.76, 0.79, and 0.83. Statistical population includes
employees of Interior Ministry (N = 1,600). According to Cochran formula, 310 of the
employees were selected by simple random sampling. Pearson correlation test and stepwise
regression analysis were used for statistical analysis. Findings suggest psychological
empowerment (meaning, impact, self-determination, and competence) and transformational
leadership dimensions (idealized influence, inspirational motivation, intellectual
stimulation, individual consideration) are significantly and positively related to
organizational commitment at 95% confidence level. Results indicate among components of
psychological empowerment and transformational leadership, inspirational motivation,
individual consideration, intellectual stimulation, meaning, idealized influence, impact are
effective in predicting organizational commitment as 0.023, 019.030, 0.0, 0.020, 0.032 and
0.021.