Calculation of sample size (Sample Size) use a method to calculate the size of the sample. Using the calculation formula of taro Yamane (Taro Yamane) statistical confidence level of 95 and lost motion of sample selection and 5 as follows.This study is an exploratory research, study procedures as follows.1. Determination of population by using the calculation formula of taro Yamane.2. Create the instrument (questionnaire).3 collect data by questionnaire the build up.4. Data analysis with statistical software.
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