PERBEDAAN TINGKAT AGRESIVITAS PADA SISWA SMU MUHAMMADIYAH I YOGYAKARTA BERDASAR PADA POLA ASUH DAN JENIS PEKERJAAN ORANG TUA
This research aims at examining the difference of aggressiveness among students of Muhammadiyah 1 Senior High-School (SMU Muhammadiyah 1) Yogyakarta based on the upbringing patters and parent’s occupation. The subjects of the research include seventy six students of first year, sixty seven students of second year, and the subjects’ parents. The data-collecting methods are questionnaire and interview. The quantitative data are analyzed by means of the two-way Variance Analysis and the qualitative data are analyzed by means of qualitative analysis. The outcome of the research shows the following conclusions: (1) there is a significant difference of aggressiveness in the three upbringing patterns, namely authoritarian pattern = 69.344; democratic pattern = 79.283; and permissive pattern = 87.862; (2) there is no significant difference of aggressiveness in the three kinds of parents occupation, namely: entrepreneur = 77.632; civil servant = 76.436; military = 76.960; and (3) permissive pattern is the most influential cause of students’ aggressiveness.