The unit of analysis is a branch of applied statistics students of academic year number of the 2557 (2014) 18 people, rajamangala University of technology thanyaburi. The tools used to collect the data used in the study is a questionnaire and an interview by the questions used in the questionnaire and the interview is the same question that meet the objectives of the study. Quality control tools based on criteria of trust which has been verified in two ways: 1) it is a triangle, using the method of gathering information about different evidence and 2) By the way checked by a person who is involved.
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