“Athlete Weight Loss Methodology and Effects Scale”: Validity and reliability study“Sporcu Kilo Düşme Yöntemleri ve Etkileri Ölçeği”: Geçerlik ve güvenirlik çalışması

The purpose of this study was to develop a scale to identify the weight loss methodology preferred by athletes and to determine the effect of the chosen weight loss methodology on themselves. On this purpose, a sample group, composed of athletes from wrestling, boxing, judo, taekwon do, karate and kick-box have been formed. Totally 466 (86 female, 380 male) athletes who especially loose weight previously their matches comprised the sample group of the study.In the analysis part of the study, exploratory and confirmatory factor analysis was conducted to initial version of the scale which had an item pool of 32 item. According to the criteria's 21 item loaded on 5 factor which had eigen value over 1 remained. Factors were named as “Physical Effects” (items; 10, 12, 13, 14, 11), “Psychological Effects” (items; 19, 17, 18, 15, 16), “Ergogenical Support” (items; 8, 9, 7), "Diet" (items; 2, 3, 1) and "Dehydration" (items; 6, 5, 4). In the evaluation of items 5 point Likert type scale was used. The Cronbach's alpha values of the factors ranged between .56 and .86. Total scale's Cronbach's alpha value was .74. The correlation tests between factors revealed significant positive correlation, (p