نتایج جستجو برای: sport referees

تعداد نتایج: 30052  

Journal: :International journal of sports medicine 2013
J P O'Hara A Brightmore K Till I Mitchell S Cummings C B Cooke

The use of global positioning systems (GPS) technology within referees of any sport is limited. Therefore, the purpose of the current study was to evaluate the movement and physiological demands of professional rugby league referees using GPS tracking analysis. Time-motion analysis was undertaken on 8 referees using 5-Hz GPS devices and heart rate monitors throughout a series of Super League ma...

Journal: :مدیریت ورزشی 0
حسین پورسلطانی زرندی استایار مدیریت ورزشی، دانشگاه پیام نور کرج، کرج، ایران رسول الوندی کارشناسی ارشد مدیریت ورزشی، دانشگاه خوارزمی تهران، تهران، ایران محمد صیادفر دانشجوی دکتری مدیریت ورزشی، دانشگاه آزاد اسلامی تهران مرکز، تهران، ایران

the aim of this study was to investigate the role of stress in the relationship between emotional intelligence (ei) and mental health in iran football referees. method was correlational conducted as a field study. statistical population consisted of all referees and assistant referees of iran football premier league (2012-2013 season) (n= 79) and the sample was equal to the population. general ...

Journal: :Journal of sport & exercise psychology 2002
Duncan R D Mascarenhas Dave Collins Patrick Mortimer

Plessner and Betsch's (2001) investigation into officiating behavior may be representative of a shift from stress-oriented research (Anshel & Weinberg, 1995; Rainey & Winterich, 1995; Stewart & Ellery. 1996) to consideration of decision-making (Craven, 1998; Ford. Gallagher, Lacy, et al., 1999; Oudejans. Verheijen, Bakker, et al., 2000), the primary function of referees in any sport. Commendabl...

The outbreak of the corona virus has had a significant impact on the economic situation of sport, and professional football has not been immune to these effects. This article discusses the main effects of this crisis on professional football. To conduct this research, 32 research articles published in 2020 in the list of authoritative publications of the Ministry of Science and Google Scholar d...

2005
Jan Večeř

Abstract. The player of squash has a choice between two options when his/her opponent changes the score from 8:7 to 8:8. The player to receive has to decide whether to play until 9th or until 10th point. We observe in this paper that the score of the squash game can be modelled as a Markov chain. Thus using standard techniques of Markov processes, we can derive the optimal strategy for the squa...

Journal: :مدیریت ورزشی 0
محمدرضا مرادی استادیار گروه تربیت بدنی، دانشکدۀ ادبیات و علوم انسانی، دانشگاه شهرکرد، شهرکرد، ایران سردار محمدی . استادیار گروه تربیت بدنی، دانشگاه کردستان، سنندج، ایران محمود جمالی گله کارشناس ارشد مدیریت ورزشی دانشگاه آزاد علوم و تحقیقات سنندج، سنندج، ایران جواد مرادی چالشتری کارشناس ارشد مدیریت ورزشی دانشگاه آزاد اسلامی واحد شهرکرد، شهرکرد، ایران

abstract the aim of the present study was to investigate the relationship between organizational commitment and job burnout among iran football league referees. in this descriptive-correlation study, 122 referees and assistant referees of iran football leagues in season 2012-2013 participated voluntarily. organizational commitment scale (allen and meyer, 1991) and maslach and jackson burnout in...

The importance of sport as a social, psychological, and cultural agenda in today’s world can by no means be denied. This is, as a rule, reflected in all its aspects through the language of media. The present descriptive study has thus tried to investigate how the language of sports media shape sport consumers such as coaches, players, the audience, and sporting officials at large. For this purp...

Journal: :Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention 2002
R M Eime C F Finch C A Sherman A P Garnham

OBJECTIVE To determine factors associated with adult squash players' protective eyewear behaviours. METHODS A survey of 303 players (aged >or =18 years) was conducted at three squash venues in Melbourne, Australia over a three week period in June 2000 to obtain information about protective eyewear use. RESULTS Of 303 participants the response rate was 98.1%; 66.1% were males, with a mean ag...

Journal: :Journal of Epidemiology & Community Health 1994

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