Is the questionnaire research quality (by checking the precision (Validity) from 3 Councillors? People and function of suet baepan precision ธิ์ Alfa (Alpha-reliability Coefficient) is 0.835)
Questionnaire research quality. (By monitoring fidelity (Validity) qualified third and Sue have a coefficient alpha reliabilities algorithm. (Alpha-reliability Coefficient) is 0.835).
Questionnaire and research quality (by the validation (Validity) from experts 3 people and the status of ระสื achievement reliability แบบอั alpha (Alpha-reliability Coefficient) A 0.835)