PENERAPAN STRATEGI PENGELOLAAN DIRI (SELF-MANAGEMENT) UNTUK MENGURANGI PERILAKU KONSUMTIF PADA SISWA KELAS X-11 SMAN 15 SURABAYA
The purpose of this research was to investigate the influence of the implementation of self management strategy to reduce the consumption behavior of student in class X-11 State Senior High School 15 of Surabaya. The study was a pre-experimental with one group pre-test and post-test design. The subjects of this study were five students of class X-11 State Senior High School 15 of Surabaya who have high level in consumption behavior. Methods of data collection is questionnaire consumption behavior. Type of questionnaire used was a questionnaire enclosed with 4 choice answers consisting of “always”, “often”, ”seldom” and “never”. The analysis of statistical data used was non-parametric sign test. After having conducted the analysis using the sign test, it was known that ρ = 0,031 less than the α of 5% = 0,05. This means that after the application of the self management strategy, students have an decreased consumption behavior.From the results of data analysis can be seen that there are differences in scores between before and after implementation of the self management strategy in class X-11 State Senior High School 15 of Surabaya to decrease consumption behavior. Therefore, it can be concluded that the application of self management strategy can be used to assist the students in reducing the consumption behavior of student.