Methodology
The samples
were used in this research are athletes Thailand. Participating university athletics. The Northeast was 38 at the University of Shares. Between 20 - December 26, 2557, the size of the sample as a condition of the test, the relationship linear structure, the size of the sample, the minimum is 20 times the questions in the questionnaire (Tabachnick & Fidell, 1996), so samples. This research was 320 people randomly selected by multistage (Multistage Random Sampling) to obtain samples from a variety of sports. And covered by gender, age and hometown of the athlete. This is a good representation of the population of Thailand athletes.
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