Data collection,
retention of students, vocational. 1 and Vocational. 2 College Ubon Ratchathani 180 people attended the demonstration, personality and work in between 3-4 months in September 2559
to collect data,
store data. Students in the hotel College Ubon 61
Survey Methodology
questionnaires
analysis
1. The percentage amount. A survey
by the formula = k / n × 61
k = the number of students questionnaire
n = number of students who were
second. The average arithmetic
using the formula n = ̅ Σ▒x
N
Σ▒x = the sum of the satisfaction
survey N = total number of pupils.
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