Fitness leader effectiveness

Leader self-sacrifice and leadership effectiveness: the moderating role of leader prototypicality.

Self-sacrificing behavior of the leader and the extent to which the leader is representative of the group (i.e., group prototypical) are proposed to interact to influence leadership effectiveness. The authors expected self-sacrificing leaders to be considered more effective and to be able to push subordinates to a higher performance level than non-self-sacrificing leaders, and these effects wer...

Differentiated leader-member exchange and group effectiveness: a dual perspective

Leader-member exchange (LMX) differentiation, the extent to which the leader forms different quality exchange relationships with group members, is the fundamental premise of LMX theory. The present study tests whether, why, and when LMX differentiation increases group outcomes. More specifically, I suggest a dual perspective model of LMX differentiation and group effectiveness, which includes b...

The influence of leader-keyman relations on combat crew effectiveness.

Study the Effectiveness of the Developed Fitness Function on IR

Increasing the growth rates of websites’ number has led to the challenge of assisting Web customers in finding appropriate details from the Internet using an intelligent search engine. Information retrieval (IR) is an essential and useful strategy for Web users; thus, different strategies and techniques are designed for such purpose. Currently, the focus on the usefulness of Artificial Intellig...

Agreement in Self-Other Ratings of Leader Effectiveness: The Role of Demographics and Personality