The purpose of the present study is to investigate the impact of managerial changes on the performance of football clubs in Iranian premier league. The statistical population of present study contains all clubs which participated in 12 seasons of Iranian football clubs premier league from 2001 to 2013. The whole data was extracted from the archive of premier league organization and Foolad ...

In addition to seed quantity, study of seed quality of crop in conditions of competition could be profitable for seed procurement from field. For this purpose, produced seeds of four wheat cultivars (Sayson, Alvand, Chamran and Sepahan) in interference with deferent densities of feral rye (0, 20, 40, 60 and 80 plants m-2) were harvested. In laboratory, of each field unit, 50 number of wheat see...

Background and purpose: Stressful life events can lead to psychological problems, heart disease, stroke, etc. Multidimensional nature of stress calls for advanced statistical methods that could evaluate these dimensions based on symptoms of stress. Therefore, current study aimed at identifying and redefining the dimensions of the stressful life events (SLE) questionnaire using a higher order fa...

Background and purpose: In recent decades psychosomatic disorders have emerged that complexity of their diagnosis impose large economic burdens on patients. The aim of this study was to identify and classify the profiles of psychosomatic disorders and their relationship with psychological problems (mental distress, anxiety, and depression) in an Iranian adult population. Materials and method...

This research was carried out with the purpose of studying the moderating role of goal difficulty in the relation between transformational leadership and “organizational citizenship behaviors and affective commitment”. Statistical population was the personnel of Holding of Ehya Sepahan Mines and Industries Complex. Among them, 329 persons were selected using two stage sampling. Research instrum...

Background and Objectives: Obesity has been increasing around the world and this phenomenon is creating many physical and psychological problems. Hence, this study considered the effectiveness of Buckroyd’s group-based therapeutic approach on increasing self-esteem and improving eating attitude of obese 20- to 30-year-old females in Esfahan. Materials and Methods: This study was semi-e...

Leadership is one of the most influencial factors on personnel behavior in the workplace. This research was carried out with the aim of studying the mediating role of job enrichment in the relationship between transformational leadership components and organizational citizenship behavior. Research statistical population was the personnel of minerals and industries holding factories of Ehya Sepa...