Population and Sample Research Data Collection Techniques

32

D. Population and Sample Research

1. Population Population is the generalization region consisting of objects or subjects that have certain qualities and characteristics that are applied by researchers to learn and then formulate the conclusions Sugiyono, 2012: 61. Population that was taken the researcher are teachers and employees in SMAN 2 Banguntapan many as 66 people and SMAN 1 Jetis many as 65 people. 2. Sample According to Azwar 2015: 79, samples are part of the population that must have the characteristics possessed by the population. The analysis is based on sample data while the conclusion will be applied to the population it is important to obtain a representative sample for the population. In this research the number of samples from a population of teachers and employees SMAN 2 Banguntapan and SMAN 1 Jetis developed from Isaac and Michael for an error rate of 5 and the number of population in SMAN 2 Banguntapan 66 is as much as 55 samples whereas in SMAN 1 Jetis 65 is as much as 55 samples Sugiyono, 2012: 128. The sampling technique of population SMAN 2 Banguntapan officials and SMAN 1 Jetis use simple random sampling techniques, i.e. taking a random sample regardless of strata. Thus, researchers gave questionnaires to all teachers and employees without regard to the subjects and positions. 33

E. Data Collection Techniques

1. Questionnaire In this research, the primary data were collected by using a questionnaire related to awareness, involvement, reporting, auditing of environmental based on School Social Responsibility. Type of questionnaire in this research is a enclosed questionnaire. Enclosed questionnaire is a questionnaire that presented a series of alternatives, while the respondents are putting a cross, circular, or tick upon request at an appropriate response to the situation Idrus, 2007: 127. In the questionnaire has been provided answers and respondents simply choose the answer that is expressed in a Likert scale of 1 to 5. 2. Documentation In this research, data from records, reports, and documents in SMAN 2 Banguntapan and SMAN 1 Jetis that has to do with the research undertaken.

F. Research Instruments