To conduct the research
population and sample
student population is 3,856 people, the number of samples. Students, totaling 350 students, which is derived by random sampling stratified (Stratified Random Sampling) by using the Faculty was stratified according to the formula of Neyman Allocation in each stratum is sampling easy and allocation of sample size as a proportion of the subjects. Apply to be a student of the Faculty of Engineering, number 89, totaling 146 people, science and technology, totaling 40 people, 35 people, and the account number of college graduates, totaling 40 people.
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