1 analyzed by percentage, presented in tables with essay
2 analysis by average (mean) and standard deviation. (standard deviation) using a criterion defined is divided into 5 levels
.3 opinions according to sex, level of education, analyzed by t-test (t-test) in the case to compare two groups, and analysis of variance. (One-way ANOVA) in comparing more than 2 group up.(Scheffe 's Method)
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