The selected group of 30 people interviewed, because teams that qualify the pha comes from the teacher to a group of people who choose to answer the questions in the questionnaire is always all text messages, so in order to make the balance of the amount of data is so simple and easy quantitative and statistical thinking. Also convenient to query the group interview data about knowledge. Understanding E-commerce to use online and the knowledge to prevent or avoid the dangers of e-commerce therefore, the team interviewed 30 people is appropriate, and the amount of quality in this target group interviews.
การแปล กรุณารอสักครู่..
