DEVELOPMENT OF SPORT MOTIVATION SCALE: SMS-II THAI VERSION
Keywords:
Self determination theory/Motivation in sport/ sport psychology instrumentAbstract
Motivation is the important factor that effects to peak performance ability. A standard motivation test for athletes is not existed in Thailand. The purpose of this study was to develop the Self Determination Theoryquestionnaire for Thai athletes. The questionnaire which represented the domains of theSelf Determination Theorylatest versions by Pelletier et al. calls Sport Motivation Scale (SMS II) was designed to measure 6 motivation factor in athletes. The questionnaire was taken, adapted and developed into Thai. The questionnaire was 18-items with 7 point Likert scale; it was tested with 30 women athletics. (10 Weightlifting, 10 Tekwando and 10 Sepaktakrow) Internal consistency with Cronbach’s alpha was used for analysis. Result of the study showed that Thai Sport Motivation Scalehad good reliability and validity at internal consistency with Cronbach’s alpha coefficient was .85. Thus, this Thai Sport Motivation Scale is a reliable and valid tool for evaluate motivation in sport.
(Journal of Sports Science and Technology 2014;14(2): 163 -175 )